Collection: Bearings - Single Row Ball - Unflanged

Bearings -> Single Row Ball -> Unflanged
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
Single Row Ball Bearings - 8x28x9 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
O.D. (D)
28.000
mm
+ 0.000 / - 0.008
(Equiv. 1.102 in.)
Width (B)
9.000
mm
+ 0.000 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 8x28x9 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S638-ZZ-MC3-JP6 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $719.23 AUD
Regular price $861.47 AUD Sale price $719.23 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Indicative
Image
Single Row Ball Bearings - 8x28x9 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
O.D. (D)
28.000
mm
+ 0.000 / - 0.008
(Equiv. 1.102 in.)
Width (B)
9.000
mm
+ 0.000 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 8x28x9 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S638-ZZ-MC3-JP6 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $719.23 AUD
Regular price $861.47 AUD Sale price $719.23 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x28x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
28.000
mm
+ 0.000 / - 0.010
(Equiv. 1.102 in.)
Width (B)
9.000
mm
+ 0.000 / - 0.125
(Equiv. 0.354 in.)
Single Row Ball Bearings - 8x28x9 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 638-2RS-MC3 (Each)
1 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Single Row Ball Bearings - 8x28x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
28.000
mm
+ 0.000 / - 0.010
(Equiv. 1.102 in.)
Width (B)
9.000
mm
+ 0.000 / - 0.125
(Equiv. 0.354 in.)
Single Row Ball Bearings - 8x28x9 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 638-2RS-MC3 (Each)
1 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Single Row Ball Bearings - 8x28x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
O.D. (D)
28.000
mm
Width (B)
9.000
mm
Single Row Ball Bearings - 8x28x9 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 638-ZZ-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 07, 2026
Regular price $5.32 AUD
Regular price Sale price $5.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x28x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
O.D. (D)
28.000
mm
Width (B)
9.000
mm
Single Row Ball Bearings - 8x28x9 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 638-ZZ-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 07, 2026
Regular price $5.32 AUD
Regular price Sale price $5.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x28x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
O.D. (D)
28.000
mm
Width (B)
9.000
mm
Single Row Ball Bearings - 8x28x9 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 638-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 07, 2026
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x28x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
O.D. (D)
28.000
mm
Width (B)
9.000
mm
Single Row Ball Bearings - 8x28x9 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 638-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 07, 2026
Regular price $7.32 AUD
Regular price Sale price $7.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x14x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
O.D. (D)
14.000
mm
Width (B)
3.000
mm
Single Row Ball Bearings - 9x14x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR149-ACO-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026
Regular price $25.68 AUD
Regular price $29.82 AUD Sale price $25.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x14x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
O.D. (D)
14.000
mm
Width (B)
3.000
mm
Single Row Ball Bearings - 9x14x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR149-ACO-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026
Regular price $25.68 AUD
Regular price $29.82 AUD Sale price $25.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x14x3 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
Single Row Ball Bearings - 9x14x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR149-Z-MC3 (Each)
7 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $9.59 AUD
Regular price Sale price $9.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 7 available can be backordered.
Single Row Ball Bearings - 9x14x3 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
Single Row Ball Bearings - 9x14x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR149-Z-MC3 (Each)
7 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $9.59 AUD
Regular price Sale price $9.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

7 Available Now. Backorder if more than 7.
Single Row Ball Bearings - 9x14x3 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
O.D. (D)
14.000
mm
Width (B)
3.000
mm
Single Row Ball Bearings - 9x14x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR149-ACO-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026
Regular price $38.14 AUD
Regular price Sale price $38.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x14x3 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
O.D. (D)
14.000
mm
Width (B)
3.000
mm
Single Row Ball Bearings - 9x14x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR149-ACO-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026
Regular price $38.14 AUD
Regular price Sale price $38.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x14x3 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.004
(Equiv. 0.354 in.)
O.D. (D)
14.000
mm
+ 0.000 / - 0.005
(Equiv. 0.551 in.)
Width (B)
3.000
mm
+ 0.000 / - 0.040
(Equiv. 0.118 in.)
Single Row Ball Bearings - 9x14x3 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SMR149-MC34-GR7-R-L23 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
Regular price $3,323.41 AUD
Regular price Sale price $3,323.41 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x14x3 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.004
(Equiv. 0.354 in.)
O.D. (D)
14.000
mm
+ 0.000 / - 0.005
(Equiv. 0.551 in.)
Width (B)
3.000
mm
+ 0.000 / - 0.040
(Equiv. 0.118 in.)
Single Row Ball Bearings - 9x14x3 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SMR149-MC34-GR7-R-L23 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
Regular price $3,323.41 AUD
Regular price Sale price $3,323.41 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x14x3 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.005
(Equiv. 0.354 in.)
O.D. (D)
14.000
mm
+ 0.000 / - 0.005
(Equiv. 0.551 in.)
Width (B)
3.000
mm
+ 0.000 / - 0.040
(Equiv. 0.118 in.)
Single Row Ball Bearings - 9x14x3 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SMR149-MC34-GR5-R-L23 (Pack of 20)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
Regular price $1,179.41 AUD
Regular price Sale price $1,179.41 AUD
Priced, Stocked and Sold Per pack of 20
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x14x3 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.005
(Equiv. 0.354 in.)
O.D. (D)
14.000
mm
+ 0.000 / - 0.005
(Equiv. 0.551 in.)
Width (B)
3.000
mm
+ 0.000 / - 0.040
(Equiv. 0.118 in.)
Single Row Ball Bearings - 9x14x3 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SMR149-MC34-GR5-R-L23 (Pack of 20)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
Regular price $1,179.41 AUD
Regular price Sale price $1,179.41 AUD
Priced, Stocked and Sold Per pack of 20
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x14x4.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
O.D. (D)
14.000
mm
Width (B)
4.500
mm
Single Row Ball Bearings - 9x14x4.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR149A-ZZS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026
Regular price $29.68 AUD
Regular price $34.62 AUD Sale price $29.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x14x4.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
O.D. (D)
14.000
mm
Width (B)
4.500
mm
Single Row Ball Bearings - 9x14x4.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR149A-ZZS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026
Regular price $29.68 AUD
Regular price $34.62 AUD Sale price $29.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x14x4.5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
4.500
mm
+ 0.000 / - 0.125
(Equiv. 0.177 in.)
Single Row Ball Bearings - 9x14x4.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR149A-ZS-MC3 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $755.95 AUD
Regular price Sale price $755.95 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x14x4.5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
4.500
mm
+ 0.000 / - 0.125
(Equiv. 0.177 in.)
Single Row Ball Bearings - 9x14x4.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR149A-ZS-MC3 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $755.95 AUD
Regular price Sale price $755.95 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x15x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
O.D. (D)
15.000
mm
Width (B)
4.000
mm
Single Row Ball Bearings - 9x15x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last.
Part Number: MR159-Z-ECO (Each)
9 Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $10.00 AUD
Regular price $17.20 AUD Sale price $10.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 9x15x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
O.D. (D)
15.000
mm
Width (B)
4.000
mm
Single Row Ball Bearings - 9x15x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last.
Part Number: MR159-Z-ECO (Each)
9 Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $10.00 AUD
Regular price $17.20 AUD Sale price $10.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 9x17x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
Width (B)
2.500
mm
+ 0.000 / - 0.125
(Equiv. 0.098 in.)
Single Row Ball Bearings - 9x17x2.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last. Non ISO Width
Part Number: S689D-MC3 (Each)
490 Available Now | Item Discontinued - Up to 490 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $10.00 AUD
Regular price $17.20 AUD Sale price $10.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

490 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 9x17x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
Width (B)
2.500
mm
+ 0.000 / - 0.125
(Equiv. 0.098 in.)
Single Row Ball Bearings - 9x17x2.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last. Non ISO Width
Part Number: S689D-MC3 (Each)
490 Available Now | Item Discontinued - Up to 490 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $10.00 AUD
Regular price $17.20 AUD Sale price $10.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

490 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 9x17x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 9x17x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Open standard bearing with low-torque light oil lubricant
Part Number: 689-MC3-AF12 (Each)
200 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $5.68 AUD
Regular price Sale price $5.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 200 available can be backordered.
Single Row Ball Bearings - 9x17x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 9x17x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Open standard bearing with low-torque light oil lubricant
Part Number: 689-MC3-AF12 (Each)
200 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $5.68 AUD
Regular price Sale price $5.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

200 Available Now. Backorder if more than 200.
Single Row Ball Bearings - 9x17x4 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 9x17x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Open standard stainless steel bearing
Part Number: S689-MC3-AF12 (Each)
109 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 109 available can be backordered.
Single Row Ball Bearings - 9x17x4 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 9x17x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Open standard stainless steel bearing
Part Number: S689-MC3-AF12 (Each)
109 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

109 Available Now. Backorder if more than 109.
Single Row Ball Bearings - 9x17x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.004
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.005
(Equiv. 0.669 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 9x17x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: S689-MC34-GR7-R-L23 (Pack of 40)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
Regular price $2,730.86 AUD
Regular price Sale price $2,730.86 AUD
Priced, Stocked and Sold Per pack of 40
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x17x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.004
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.005
(Equiv. 0.669 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 9x17x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: S689-MC34-GR7-R-L23 (Pack of 40)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
Regular price $2,730.86 AUD
Regular price Sale price $2,730.86 AUD
Priced, Stocked and Sold Per pack of 40
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x17x4 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
O.D. (D)
17.000
mm
Width (B)
4.000
mm
Single Row Ball Bearings - 9x17x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Double shielded economy stainless steel bearing with NON-ISO Width
Part Number: S689-ZZS-ECO (Each)
193 Available Now | Further orders can be expected around Sat, Aug 29, 2026
Regular price $5.41 AUD
Regular price Sale price $5.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 193 available can be backordered.
Single Row Ball Bearings - 9x17x4 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
O.D. (D)
17.000
mm
Width (B)
4.000
mm
Single Row Ball Bearings - 9x17x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Double shielded economy stainless steel bearing with NON-ISO Width
Part Number: S689-ZZS-ECO (Each)
193 Available Now | Further orders can be expected around Sat, Aug 29, 2026
Regular price $5.41 AUD
Regular price Sale price $5.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

193 Available Now. Backorder if more than 193.
Single Row Ball Bearings - 9x17x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.005
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.005
(Equiv. 0.669 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 9x17x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: S689-MC34-GR5-R-L23 (Pack of 20)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
Regular price $1,211.05 AUD
Regular price Sale price $1,211.05 AUD
Priced, Stocked and Sold Per pack of 20
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x17x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.005
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.005
(Equiv. 0.669 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 9x17x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: S689-MC34-GR5-R-L23 (Pack of 20)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
Regular price $1,211.05 AUD
Regular price Sale price $1,211.05 AUD
Priced, Stocked and Sold Per pack of 20
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x17x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
O.D. (D)
17.000
mm
Width (B)
4.000
mm
Single Row Ball Bearings - 9x17x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Non ISO Width
Part Number: 689-ZZS-ECO (Pack of 1000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Nov 27, 2026
Regular price $1,436.23 AUD
Regular price $1,721.87 AUD Sale price $1,436.23 AUD
Priced, Stocked and Sold Per pack of 1000
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x17x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
O.D. (D)
17.000
mm
Width (B)
4.000
mm
Single Row Ball Bearings - 9x17x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Non ISO Width
Part Number: 689-ZZS-ECO (Pack of 1000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Nov 27, 2026
Regular price $1,436.23 AUD
Regular price $1,721.87 AUD Sale price $1,436.23 AUD
Priced, Stocked and Sold Per pack of 1000
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x17x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
O.D. (D)
17.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 9x17x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 689A-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 07, 2026
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x17x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
O.D. (D)
17.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 9x17x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 689A-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 07, 2026
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x17x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 9x17x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Double rubber sealed standard bearing
Part Number: 689A-2RS-MC3 (Each)
71 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 71 available can be backordered.
Single Row Ball Bearings - 9x17x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 9x17x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Double rubber sealed standard bearing
Part Number: 689A-2RS-MC3 (Each)
71 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

71 Available Now. Backorder if more than 71.
Single Row Ball Bearings - 9x17x5 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
ID (d)
9.000
mm
O.D. (D)
17.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 9x17x5 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Double lightly sealed economy bearing with a high speed polyamide retainer
Part Number: 689A-2RU-T9H-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026
Regular price $33.59 AUD
Regular price $39.31 AUD Sale price $33.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x17x5 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
ID (d)
9.000
mm
O.D. (D)
17.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 9x17x5 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Double lightly sealed economy bearing with a high speed polyamide retainer
Part Number: 689A-2RU-T9H-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026
Regular price $33.59 AUD
Regular price $39.31 AUD Sale price $33.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 9x17x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.007
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.007
(Equiv. 0.669 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.120
(Equiv. 0.197 in.)
Single Row Ball Bearings - 9x17x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S689A-ZZ-MC3-JP6 (Each)
92 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 92 available can be backordered.
Single Row Ball Bearings - 9x17x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.007
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.007
(Equiv. 0.669 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.120
(Equiv. 0.197 in.)
Single Row Ball Bearings - 9x17x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S689A-ZZ-MC3-JP6 (Each)
92 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

92 Available Now. Backorder if more than 92.
Single Row Ball Bearings - 9x17x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 9x17x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Double black rubber sealed standard stainless steel bearing
Part Number: S689A-2RS-MC3 (Each)
73 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 73 available can be backordered.
Single Row Ball Bearings - 9x17x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
9.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.354 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.669 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 9x17x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Double black rubber sealed standard stainless steel bearing
Part Number: S689A-2RS-MC3 (Each)
73 Available Now | Further orders can be expected around Fri, Sep 04, 2026
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

73 Available Now. Backorder if more than 73.