Collection: Bearings - Single Row Ball

Bearings -> Single Row Ball
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Ceramic Zirconia - PTFE Cage
Material: Ceramic Zirconia - PTFE Cage    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: CZR-688A-MC34-TF-DRY (PK-10)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 07, 2026
Regular price $158.23 AUD
Regular price $189.87 AUD Sale price $158.23 AUD
Priced, Stocked and Sold Per 10 Units
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 - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Ceramic Zirconia - PTFE Cage
Material: Ceramic Zirconia - PTFE Cage    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: CZR-688A-MC34-TF-DRY (PK-10)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 07, 2026
Regular price $158.23 AUD
Regular price $189.87 AUD Sale price $158.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Double blue rubber sealed economy bearing
Part Number: 688A-2RB-ECO (PK-2)
31 units (62 pcs) Available Now | Further orders can be expected around Tue, Jul 07, 2026
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 31 available can be backordered.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Double blue rubber sealed economy bearing
Part Number: 688A-2RB-ECO (PK-2)
31 units (62 pcs) Available Now | Further orders can be expected around Tue, Jul 07, 2026
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

31 units (62 pcs) Available Now. Backorder if more than 31.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 688A-2RS-ECO (PK-5)
Out of Stock | Backorder Now | More stock due: 20 (100 pcs) around Mon, Jun 15, 2026 | Further orders can be expected around Tue, Jul 07, 2026
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 688A-2RS-ECO (PK-5)
Out of Stock | Backorder Now | More stock due: 20 (100 pcs) around Mon, Jun 15, 2026 | Further orders can be expected around Tue, Jul 07, 2026
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Double shielded economy bearing
Part Number: 688A-ZZS-ECO (PK-5)
56 units (280 pcs) Available Now | Further orders can be expected around Tue, Jul 07, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 56 available can be backordered.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Double shielded economy bearing
Part Number: 688A-ZZS-ECO (PK-5)
56 units (280 pcs) Available Now | Further orders can be expected around Tue, Jul 07, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

56 units (280 pcs) Available Now. Backorder if more than 56.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C - Nylon Cage Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C - Nylon Cage
Material: Stainless Steel AISI 440C - Nylon Cage    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688A-ZZ-TW-MC3-AKB (PK-200)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C - Nylon Cage Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C - Nylon Cage
Material: Stainless Steel AISI 440C - Nylon Cage    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688A-ZZ-TW-MC3-AKB (PK-200)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Sun, Mar 04, 2029
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Double shielded standard stainless steel bearing with low-torque retainer and light oil lubricant
Part Number: S688A-ZZ-MC4-AF12 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $426.50 AUD
Regular price Sale price $426.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Double shielded standard stainless steel bearing with low-torque retainer and light oil lubricant
Part Number: S688A-ZZ-MC4-AF12 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $426.50 AUD
Regular price Sale price $426.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.007
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.120
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688A-ZZ-MC3-JP6 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $9.59 AUD
Regular price Sale price $9.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.007
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.120
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688A-ZZ-MC3-JP6 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $9.59 AUD
Regular price Sale price $9.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage - PTFE Seals Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Ceramic Zirconia - PTFE Cage - PTFE Seals
Material: Ceramic Zirconia - PTFE Cage - PTFE Seals    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: CZR-688A-TTS-MC34-TF-DRY (Each)
1 Available Now | Further orders can be expected around Tue, Jul 07, 2026
Regular price $15.68 AUD
Regular price $28.63 AUD Sale price $15.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage - PTFE Seals Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Ceramic Zirconia - PTFE Cage - PTFE Seals
Material: Ceramic Zirconia - PTFE Cage - PTFE Seals    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: CZR-688A-TTS-MC34-TF-DRY (Each)
1 Available Now | Further orders can be expected around Tue, Jul 07, 2026
Regular price $15.68 AUD
Regular price $28.63 AUD Sale price $15.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage - PTFE Seals Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Ceramic Zirconia - PTFE Cage - PTFE Seals
Material: Ceramic Zirconia - PTFE Cage - PTFE Seals    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: CZR-688A-TTS-MC34-TF-SRL (PK-10)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 07, 2026
Regular price $224.95 AUD
Regular price Sale price $224.95 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage - PTFE Seals Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Ceramic Zirconia - PTFE Cage - PTFE Seals
Material: Ceramic Zirconia - PTFE Cage - PTFE Seals    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: CZR-688A-TTS-MC34-TF-SRL (PK-10)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 07, 2026
Regular price $224.95 AUD
Regular price Sale price $224.95 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Double shielded standard stainless steel bearing
Part Number: S688A-ZZ-MC3 (Each)
269 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 269 available can be backordered.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Double shielded standard stainless steel bearing
Part Number: S688A-ZZ-MC3 (Each)
269 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

269 Available Now. Backorder if more than 269.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Ceramic balls.
Part Number: S688A-CSN-ZZS-ECO (Each)
1 Available Now | Further orders can be expected around Tue, Jul 21, 2026
Regular price $36.23 AUD
Regular price Sale price $36.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Ceramic balls.
Part Number: S688A-CSN-ZZS-ECO (Each)
1 Available Now | Further orders can be expected around Tue, Jul 21, 2026
Regular price $36.23 AUD
Regular price Sale price $36.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688A-2RS-MC3-EZO (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688A-2RS-MC3-EZO (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Sun, Mar 04, 2029
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Double black rubber sealed standard stainless steel bearing
Part Number: S688A-2RS-MC3 (Each)
1590 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1590 available can be backordered.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Double black rubber sealed standard stainless steel bearing
Part Number: S688A-2RS-MC3 (Each)
1590 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1590 Available Now. Backorder if more than 1590.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688A-ZZ-MC3-EZO (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $618.50 AUD
Regular price Sale price $618.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688A-ZZ-MC3-EZO (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $618.50 AUD
Regular price Sale price $618.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Flange Diameter (DF)
18.000
Flange Width (BF)
1.100
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF688A-ZZ-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jul 16, 2026
Regular price $4.77 AUD
Regular price $8.98 AUD Sale price $4.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 8x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 18.000    Flange Width (BF): 1.100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF688A-ZZ-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jul 16, 2026
Regular price $4.77 AUD
Regular price $8.98 AUD Sale price $4.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 688A-2RS-MC3-NSK (Each) 688A2RSMC3
20 Available Now | Further orders can be expected around Tue, Jul 07, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 20 available can be backordered.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 688A-2RS-MC3-NSK (Each) 688A2RSMC3
20 Available Now | Further orders can be expected around Tue, Jul 07, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Deleted Item. Available while stocks last. Double shielded ceramic-hybrid bearing with light anti-rust lubricant
Part Number: 688A-CSN-ZZS-ACO-ECO (Each)
21 Available Now | Item Discontinued - Up to 21 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.00 AUD
Regular price $11.40 AUD Sale price $6.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

21 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Deleted Item. Available while stocks last. Double shielded ceramic-hybrid bearing with light anti-rust lubricant
Part Number: 688A-CSN-ZZS-ACO-ECO (Each)
21 Available Now | Item Discontinued - Up to 21 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.00 AUD
Regular price $11.40 AUD Sale price $6.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

21 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 8x16x5 mm Flanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Flange Diameter (DF)
18.000
Flange Width (BF)
1.100
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F688A-ZZ-MC3 (Each)
100 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 100 available can be backordered.
Single Row Ball Bearings - 8x16x5 mm Flanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 18.000    Flange Width (BF): 1.100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F688A-ZZ-MC3 (Each)
100 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

100 Available Now. Backorder if more than 100.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 688A-2RS-MC3 (Each)
604 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 604 available can be backordered.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 688A-2RS-MC3 (Each)
604 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

604 Available Now. Backorder if more than 604.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.007
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.120
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 688A-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.007
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.120
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 688A-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Sun, Mar 04, 2029
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 688A-Z-MC45-T9H-ACO (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 688A-Z-MC45-T9H-ACO (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Sun, Aug 23, 2026
Single Row Ball Bearings - 8x16x5 mm Flanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Flange Diameter (DF)
18.000
Flange Width (BF)
1.100
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: F688A-ZZS-ECO (PK-5)
35 units (175 pcs) Available Now | Further orders can be expected around Tue, Jul 07, 2026
Regular price $9.95 AUD
Regular price Sale price $9.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 35 available can be backordered.
Single Row Ball Bearings - 8x16x5 mm Flanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
5.000
mm
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 18.000    Flange Width (BF): 1.100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: F688A-ZZS-ECO (PK-5)
35 units (175 pcs) Available Now | Further orders can be expected around Tue, Jul 07, 2026
Regular price $9.95 AUD
Regular price Sale price $9.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

35 units (175 pcs) Available Now. Backorder if more than 35.
Single Row Ball Bearings - 8x16x5 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: 0.530   
Category: Bearings - Single Row Ball - with Snap Ring
This bearing has a snap ring on the OD
Part Number: 688A-ZZ-MC3-NR (Each)
12 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 12 available can be backordered.
Single Row Ball Bearings - 8x16x5 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: 0.530   
Category: Bearings - Single Row Ball - with Snap Ring
This bearing has a snap ring on the OD
Part Number: 688A-ZZ-MC3-NR (Each)
12 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

12 Available Now. Backorder if more than 12.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Double shielded standard bearing
Part Number: 688A-ZZ-MC3 (Each)
463 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 463 available can be backordered.
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Double shielded standard bearing
Part Number: 688A-ZZ-MC3 (Each)
463 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

463 Available Now. Backorder if more than 463.