Springs - Extension - Music Wire– Page33 – Miniature Bearings Australia - MBA Minibearings

OD (D0)	Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Spring Rate	Initial Tension (IT)
Extension Springs - 28.58x88.9x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 88.9 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 201.170 mm	Spring Rate 0.753 N/mm	Initial Tension (IT) 8.4 N
Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-0889-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $20.14 AUD Regular price ~~$40.50 AUD~~ Sale price $20.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OD (D0)	Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Indicative Image
Extension Springs - 28.58x88.9x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 88.9 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 201.170 mm
Material: Steel Spring Rate: 0.753 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-0889-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $20.14 AUD Regular price ~~$40.50 AUD~~ Sale price $20.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-0889-20-M (Each) --- Extension Springs - 28.58x88.9x2.01 mm Music Wire - Steel Spring Sale ES-2858-0889-20-M (Each) --- Extension Springs - 28.58x88.9x2.01 mm Music Wire - Steel Spring Regular price $20.14 AUD Regular price ~~$40.50 AUD~~ Sale price $20.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x88.9x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 88.9 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 158.750 mm	Spring Rate 1.490 N/mm	Initial Tension (IT) 15.1 N
Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-0889-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $23.95 AUD Regular price ~~$48.64 AUD~~ Sale price $23.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x88.9x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 88.9 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 158.750 mm
Material: Steel Spring Rate: 1.490 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-0889-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $23.95 AUD Regular price ~~$48.64 AUD~~ Sale price $23.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-0889-25-M (Each) --- Extension Springs - 28.58x88.9x2.49 mm Music Wire - Steel Spring Sale ES-2858-0889-25-M (Each) --- Extension Springs - 28.58x88.9x2.49 mm Music Wire - Steel Spring Regular price $23.95 AUD Regular price ~~$48.64 AUD~~ Sale price $23.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x88.9x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 88.9 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 135.640 mm	Spring Rate 5.310 N/mm	Initial Tension (IT) 24.5 N
Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-0889-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $30.05 AUD Regular price ~~$61.45 AUD~~ Sale price $30.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x88.9x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 88.9 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 135.640 mm
Material: Steel Spring Rate: 5.310 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-0889-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $30.05 AUD Regular price ~~$61.45 AUD~~ Sale price $30.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-0889-31-M (Each) --- Extension Springs - 28.58x88.9x3.15 mm Music Wire - Steel Spring Sale ES-2858-0889-31-M (Each) --- Extension Springs - 28.58x88.9x3.15 mm Music Wire - Steel Spring Regular price $30.05 AUD Regular price ~~$61.45 AUD~~ Sale price $30.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x101.6x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 101.6 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 256.790 mm	Spring Rate 0.543 N/mm	Initial Tension (IT) 8.4 N
Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1016-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $21.68 AUD Regular price ~~$43.81 AUD~~ Sale price $21.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x101.6x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 101.6 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 256.790 mm
Material: Steel Spring Rate: 0.543 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1016-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $21.68 AUD Regular price ~~$43.81 AUD~~ Sale price $21.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1016-20-M (Each) --- Extension Springs - 28.58x101.6x2.01 mm Music Wire - Steel Spring Sale ES-2858-1016-20-M (Each) --- Extension Springs - 28.58x101.6x2.01 mm Music Wire - Steel Spring Regular price $21.68 AUD Regular price ~~$43.81 AUD~~ Sale price $21.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x101.6x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 101.6 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 196.600 mm	Spring Rate 1.103 N/mm	Initial Tension (IT) 15.1 N
Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1016-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $26.32 AUD Regular price ~~$53.50 AUD~~ Sale price $26.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x101.6x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 101.6 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 196.600 mm
Material: Steel Spring Rate: 1.103 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1016-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $26.32 AUD Regular price ~~$53.50 AUD~~ Sale price $26.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1016-25-M (Each) --- Extension Springs - 28.58x101.6x2.49 mm Music Wire - Steel Spring Sale ES-2858-1016-25-M (Each) --- Extension Springs - 28.58x101.6x2.49 mm Music Wire - Steel Spring Regular price $26.32 AUD Regular price ~~$53.50 AUD~~ Sale price $26.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x101.6x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 101.6 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 164.590 mm	Spring Rate 3.940 N/mm	Initial Tension (IT) 24.5 N
Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1016-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $32.95 AUD Regular price ~~$67.54 AUD~~ Sale price $32.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x101.6x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 101.6 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 164.590 mm
Material: Steel Spring Rate: 3.940 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1016-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $32.95 AUD Regular price ~~$67.54 AUD~~ Sale price $32.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1016-31-M (Each) --- Extension Springs - 28.58x101.6x3.15 mm Music Wire - Steel Spring Sale ES-2858-1016-31-M (Each) --- Extension Springs - 28.58x101.6x3.15 mm Music Wire - Steel Spring Regular price $32.95 AUD Regular price ~~$67.54 AUD~~ Sale price $32.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x114.3x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 114.3 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 312.170 mm	Spring Rate 0.438 N/mm	Initial Tension (IT) 8.4 N
Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1143-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $23.23 AUD Regular price ~~$46.94 AUD~~ Sale price $23.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x114.3x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 114.3 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 312.170 mm
Material: Steel Spring Rate: 0.438 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1143-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $23.23 AUD Regular price ~~$46.94 AUD~~ Sale price $23.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1143-20-M (Each) --- Extension Springs - 28.58x114.3x2.01 mm Music Wire - Steel Spring Sale ES-2858-1143-20-M (Each) --- Extension Springs - 28.58x114.3x2.01 mm Music Wire - Steel Spring Regular price $23.23 AUD Regular price ~~$46.94 AUD~~ Sale price $23.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x114.3x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 114.3 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 234.700 mm	Spring Rate 0.876 N/mm	Initial Tension (IT) 15.1 N
Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1143-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $28.59 AUD Regular price ~~$58.32 AUD~~ Sale price $28.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x114.3x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 114.3 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 234.700 mm
Material: Steel Spring Rate: 0.876 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1143-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $28.59 AUD Regular price ~~$58.32 AUD~~ Sale price $28.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1143-25-M (Each) --- Extension Springs - 28.58x114.3x2.49 mm Music Wire - Steel Spring Sale ES-2858-1143-25-M (Each) --- Extension Springs - 28.58x114.3x2.49 mm Music Wire - Steel Spring Regular price $28.59 AUD Regular price ~~$58.32 AUD~~ Sale price $28.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x114.3x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 114.3 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 193.290 mm	Spring Rate 3.130 N/mm	Initial Tension (IT) 24.5 N
Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1143-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $35.50 AUD Regular price ~~$72.94 AUD~~ Sale price $35.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x114.3x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 114.3 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 193.290 mm
Material: Steel Spring Rate: 3.130 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1143-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $35.50 AUD Regular price ~~$72.94 AUD~~ Sale price $35.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1143-31-M (Each) --- Extension Springs - 28.58x114.3x3.15 mm Music Wire - Steel Spring Sale ES-2858-1143-31-M (Each) --- Extension Springs - 28.58x114.3x3.15 mm Music Wire - Steel Spring Regular price $35.50 AUD Regular price ~~$72.94 AUD~~ Sale price $35.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x127x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 127.0 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 367.540 mm	Spring Rate 0.350 N/mm	Initial Tension (IT) 8.4 N
Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1270-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $24.59 AUD Regular price ~~$49.86 AUD~~ Sale price $24.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x127x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 127.0 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 367.540 mm
Material: Steel Spring Rate: 0.350 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1270-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $24.59 AUD Regular price ~~$49.86 AUD~~ Sale price $24.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1270-20-M (Each) --- Extension Springs - 28.58x127x2.01 mm Music Wire - Steel Spring Sale ES-2858-1270-20-M (Each) --- Extension Springs - 28.58x127x2.01 mm Music Wire - Steel Spring Regular price $24.59 AUD Regular price ~~$49.86 AUD~~ Sale price $24.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x127x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 127.0 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 272.540 mm	Spring Rate 0.718 N/mm	Initial Tension (IT) 15.1 N
Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1270-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $30.05 AUD Regular price ~~$61.38 AUD~~ Sale price $30.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x127x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 127.0 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 272.540 mm
Material: Steel Spring Rate: 0.718 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1270-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $30.05 AUD Regular price ~~$61.38 AUD~~ Sale price $30.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1270-25-M (Each) --- Extension Springs - 28.58x127x2.49 mm Music Wire - Steel Spring Sale ES-2858-1270-25-M (Each) --- Extension Springs - 28.58x127x2.49 mm Music Wire - Steel Spring Regular price $30.05 AUD Regular price ~~$61.38 AUD~~ Sale price $30.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x127x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 127.0 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 222.250 mm	Spring Rate 2.610 N/mm	Initial Tension (IT) 24.5 N
Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1270-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $37.86 AUD Regular price ~~$78.08 AUD~~ Sale price $37.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x127x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 127.0 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 222.250 mm
Material: Steel Spring Rate: 2.610 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1270-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $37.86 AUD Regular price ~~$78.08 AUD~~ Sale price $37.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1270-31-M (Each) --- Extension Springs - 28.58x127x3.15 mm Music Wire - Steel Spring Sale ES-2858-1270-31-M (Each) --- Extension Springs - 28.58x127x3.15 mm Music Wire - Steel Spring Regular price $37.86 AUD Regular price ~~$78.08 AUD~~ Sale price $37.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x139.7x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 139.7 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 422.910 mm	Spring Rate 0.298 N/mm	Initial Tension (IT) 8.4 N
Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1397-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $26.50 AUD Regular price ~~$53.89 AUD~~ Sale price $26.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x139.7x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 139.7 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 422.910 mm
Material: Steel Spring Rate: 0.298 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1397-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $26.50 AUD Regular price ~~$53.89 AUD~~ Sale price $26.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1397-20-M (Each) --- Extension Springs - 28.58x139.7x2.01 mm Music Wire - Steel Spring Sale ES-2858-1397-20-M (Each) --- Extension Springs - 28.58x139.7x2.01 mm Music Wire - Steel Spring Regular price $26.50 AUD Regular price ~~$53.89 AUD~~ Sale price $26.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x139.7x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 139.7 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 310.640 mm	Spring Rate 0.613 N/mm	Initial Tension (IT) 15.1 N
Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1397-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $31.95 AUD Regular price ~~$65.56 AUD~~ Sale price $31.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x139.7x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 139.7 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 310.640 mm
Material: Steel Spring Rate: 0.613 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1397-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $31.95 AUD Regular price ~~$65.56 AUD~~ Sale price $31.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1397-25-M (Each) --- Extension Springs - 28.58x139.7x2.49 mm Music Wire - Steel Spring Sale ES-2858-1397-25-M (Each) --- Extension Springs - 28.58x139.7x2.49 mm Music Wire - Steel Spring Regular price $31.95 AUD Regular price ~~$65.56 AUD~~ Sale price $31.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x139.7x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 139.7 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 250.950 mm	Spring Rate 2.220 N/mm	Initial Tension (IT) 24.5 N
Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1397-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $41.68 AUD Regular price ~~$86.15 AUD~~ Sale price $41.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x139.7x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 139.7 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 250.950 mm
Material: Steel Spring Rate: 2.220 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1397-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $41.68 AUD Regular price ~~$86.15 AUD~~ Sale price $41.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1397-31-M (Each) --- Extension Springs - 28.58x139.7x3.15 mm Music Wire - Steel Spring Sale ES-2858-1397-31-M (Each) --- Extension Springs - 28.58x139.7x3.15 mm Music Wire - Steel Spring Regular price $41.68 AUD Regular price ~~$86.15 AUD~~ Sale price $41.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x152.4x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 152.4 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 478.540 mm	Spring Rate 0.263 N/mm	Initial Tension (IT) 8.4 N
Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1524-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $28.14 AUD Regular price ~~$57.42 AUD~~ Sale price $28.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x152.4x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 152.4 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 478.540 mm
Material: Steel Spring Rate: 0.263 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1524-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $28.14 AUD Regular price ~~$57.42 AUD~~ Sale price $28.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1524-20-M (Each) --- Extension Springs - 28.58x152.4x2.01 mm Music Wire - Steel Spring Sale ES-2858-1524-20-M (Each) --- Extension Springs - 28.58x152.4x2.01 mm Music Wire - Steel Spring Regular price $28.14 AUD Regular price ~~$57.42 AUD~~ Sale price $28.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x152.4x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 152.4 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 348.490 mm	Spring Rate 0.543 N/mm	Initial Tension (IT) 15.1 N
Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1524-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $34.14 AUD Regular price ~~$70.16 AUD~~ Sale price $34.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x152.4x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 152.4 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 348.490 mm
Material: Steel Spring Rate: 0.543 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1524-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $34.14 AUD Regular price ~~$70.16 AUD~~ Sale price $34.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1524-25-M (Each) --- Extension Springs - 28.58x152.4x2.49 mm Music Wire - Steel Spring Sale ES-2858-1524-25-M (Each) --- Extension Springs - 28.58x152.4x2.49 mm Music Wire - Steel Spring Regular price $34.14 AUD Regular price ~~$70.16 AUD~~ Sale price $34.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x152.4x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 152.4 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 279.910 mm	Spring Rate 1.944 N/mm	Initial Tension (IT) 24.5 N
Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1524-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $44.32 AUD Regular price ~~$91.62 AUD~~ Sale price $44.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x152.4x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 152.4 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 279.910 mm
Material: Steel Spring Rate: 1.944 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1524-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $44.32 AUD Regular price ~~$91.62 AUD~~ Sale price $44.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1524-31-M (Each) --- Extension Springs - 28.58x152.4x3.15 mm Music Wire - Steel Spring Sale ES-2858-1524-31-M (Each) --- Extension Springs - 28.58x152.4x3.15 mm Music Wire - Steel Spring Regular price $44.32 AUD Regular price ~~$91.62 AUD~~ Sale price $44.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x165.1x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 165.1 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 533.910 mm	Spring Rate 0.228 N/mm	Initial Tension (IT) 8.4 N
Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1651-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $29.50 AUD Regular price ~~$60.34 AUD~~ Sale price $29.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x165.1x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 165.1 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 533.910 mm
Material: Steel Spring Rate: 0.228 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1651-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $29.50 AUD Regular price ~~$60.34 AUD~~ Sale price $29.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1651-20-M (Each) --- Extension Springs - 28.58x165.1x2.01 mm Music Wire - Steel Spring Sale ES-2858-1651-20-M (Each) --- Extension Springs - 28.58x165.1x2.01 mm Music Wire - Steel Spring Regular price $29.50 AUD Regular price ~~$60.34 AUD~~ Sale price $29.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x165.1x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 165.1 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 386.590 mm	Spring Rate 0.473 N/mm	Initial Tension (IT) 15.1 N
Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1651-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $35.95 AUD Regular price ~~$73.94 AUD~~ Sale price $35.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x165.1x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 165.1 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 386.590 mm
Material: Steel Spring Rate: 0.473 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1651-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $35.95 AUD Regular price ~~$73.94 AUD~~ Sale price $35.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1651-25-M (Each) --- Extension Springs - 28.58x165.1x2.49 mm Music Wire - Steel Spring Sale ES-2858-1651-25-M (Each) --- Extension Springs - 28.58x165.1x2.49 mm Music Wire - Steel Spring Regular price $35.95 AUD Regular price ~~$73.94 AUD~~ Sale price $35.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x165.1x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 165.1 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 308.610 mm	Spring Rate 1.734 N/mm	Initial Tension (IT) 24.5 N
Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1651-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $46.77 AUD Regular price ~~$96.80 AUD~~ Sale price $46.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x165.1x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 165.1 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 308.610 mm
Material: Steel Spring Rate: 1.734 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1651-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $46.77 AUD Regular price ~~$96.80 AUD~~ Sale price $46.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1651-31-M (Each) --- Extension Springs - 28.58x165.1x3.15 mm Music Wire - Steel Spring Sale ES-2858-1651-31-M (Each) --- Extension Springs - 28.58x165.1x3.15 mm Music Wire - Steel Spring Regular price $46.77 AUD Regular price ~~$96.80 AUD~~ Sale price $46.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x177.8x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 177.8 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 589.280 mm	Spring Rate 0.210 N/mm	Initial Tension (IT) 8.4 N
Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1778-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $30.59 AUD Regular price ~~$62.53 AUD~~ Sale price $30.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x177.8x2.01 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 177.8 mm	Wire Diameter (d) 2.01 mm	Max. Extension (L1) 589.280 mm
Material: Steel Spring Rate: 0.210 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop
Part Number: ES-2858-1778-20-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $30.59 AUD Regular price ~~$62.53 AUD~~ Sale price $30.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1778-20-M (Each) --- Extension Springs - 28.58x177.8x2.01 mm Music Wire - Steel Spring Sale ES-2858-1778-20-M (Each) --- Extension Springs - 28.58x177.8x2.01 mm Music Wire - Steel Spring Regular price $30.59 AUD Regular price ~~$62.53 AUD~~ Sale price $30.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x177.8x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 177.8 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 424.430 mm	Spring Rate 0.438 N/mm	Initial Tension (IT) 15.1 N
Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1778-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $37.86 AUD Regular price ~~$78.12 AUD~~ Sale price $37.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x177.8x2.49 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 177.8 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 424.430 mm
Material: Steel Spring Rate: 0.438 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop
Part Number: ES-2858-1778-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $37.86 AUD Regular price ~~$78.12 AUD~~ Sale price $37.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1778-25-M (Each) --- Extension Springs - 28.58x177.8x2.49 mm Music Wire - Steel Spring Sale ES-2858-1778-25-M (Each) --- Extension Springs - 28.58x177.8x2.49 mm Music Wire - Steel Spring Regular price $37.86 AUD Regular price ~~$78.12 AUD~~ Sale price $37.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 28.58x177.8x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 177.8 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 337.570 mm	Spring Rate 1.559 N/mm	Initial Tension (IT) 24.5 N
Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1778-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $50.23 AUD Regular price ~~$104.18 AUD~~ Sale price $50.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 28.58x177.8x3.15 mm Music Wire - Steel Spring
OD (D0) 28.58 mm	Overall Length (L0) 177.8 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 337.570 mm
Material: Steel Spring Rate: 1.559 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop
Part Number: ES-2858-1778-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $50.23 AUD Regular price ~~$104.18 AUD~~ Sale price $50.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-2858-1778-31-M (Each) --- Extension Springs - 28.58x177.8x3.15 mm Music Wire - Steel Spring Sale ES-2858-1778-31-M (Each) --- Extension Springs - 28.58x177.8x3.15 mm Music Wire - Steel Spring Regular price $50.23 AUD Regular price ~~$104.18 AUD~~ Sale price $50.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale

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Miniature Bearings Australia

Collection: Springs - Extension - Music Wire

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