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 - 8x16x4 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
4.000
mm
Single Row Ball Bearings - 8x16x4 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
Part Number: 688-T9H-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 13, 2026
Regular price $31.59 AUD
Regular price $36.91 AUD Sale price $31.59 AUD
Each
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 - 8x16x4 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
4.000
mm
Single Row Ball Bearings - 8x16x4 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
Part Number: 688-T9H-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 13, 2026
Regular price $31.59 AUD
Regular price $36.91 AUD Sale price $31.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x4 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)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x16x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Open standard stainless steel bearing
Part Number: S688-MC3-AF12 (Each)
87 Available Now | Further orders can be expected around Sat, Sep 05, 2026
Regular price $4.95 AUD
Regular price Sale price $4.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 87 available can be backordered.
Single Row Ball Bearings - 8x16x4 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)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x16x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Open standard stainless steel bearing
Part Number: S688-MC3-AF12 (Each)
87 Available Now | Further orders can be expected around Sat, Sep 05, 2026
Regular price $4.95 AUD
Regular price Sale price $4.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

87 Available Now. Backorder if more than 87.
Single Row Ball Bearings - 8x16x4 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
4.000
mm
Single Row Ball Bearings - 8x16x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Non ISO Width. If you require a standard 5mm width, please search for S688A-ZZ instead.
Part Number: S688-ZZ-ECO (Each)
3 Available Now | Further orders can be expected around Sun, Aug 30, 2026
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 3 available can be backordered.
Single Row Ball Bearings - 8x16x4 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
O.D. (D)
16.000
mm
Width (B)
4.000
mm
Single Row Ball Bearings - 8x16x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Non ISO Width. If you require a standard 5mm width, please search for S688A-ZZ instead.
Part Number: S688-ZZ-ECO (Each)
3 Available Now | Further orders can be expected around Sun, Aug 30, 2026
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

3 Available Now. Backorder if more than 3.
Single Row Ball Bearings - 8x16x4 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)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x16x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Double shielded. Non standard width for a shielded bearing. If you require 5mm standard ISO width, please search for 688A-ZZ instead.
Part Number: 688-ZZ-MC3 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 05, 2026
Regular price $640.95 AUD
Regular price Sale price $640.95 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 - 8x16x4 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)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x16x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Double shielded. Non standard width for a shielded bearing. If you require 5mm standard ISO width, please search for 688A-ZZ instead.
Part Number: 688-ZZ-MC3 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 05, 2026
Regular price $640.95 AUD
Regular price Sale price $640.95 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 - 8x16x4 mm Flanged - 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)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Flange Diameter (DF)
18.000
mm
Flange Width (BF)
1.000
mm
Single Row Ball Bearings - 8x16x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF688-MC3-AF12 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
Regular price $49.50 AUD
Regular price $97.02 AUD Sale price $49.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x4 mm Flanged - 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)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x16x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 18.000 mm    Flange Width (BF): 1.000 mm    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF688-MC3-AF12 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
Regular price $49.50 AUD
Regular price $97.02 AUD Sale price $49.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x4 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.005
(Equiv. 0.63 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Flange Diameter (DF)
18.000
mm
Flange Width (BF)
1.000
mm
Single Row Ball Bearings - 8x16x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF688-MC34-GR5-R-L23 (Pack of 20)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 28, 2026
Regular price $1,312.68 AUD
Regular price Sale price $1,312.68 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 - 8x16x4 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.005
(Equiv. 0.63 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x16x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 18.000 mm    Flange Width (BF): 1.000 mm    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF688-MC34-GR5-R-L23 (Pack of 20)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 28, 2026
Regular price $1,312.68 AUD
Regular price Sale price $1,312.68 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 - 8x16x4 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.004
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.005
(Equiv. 0.63 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Flange Diameter (DF)
18.000
mm
Flange Width (BF)
1.000
mm
Single Row Ball Bearings - 8x16x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF688-MC34-GR7-R-L23 (Pack of 40)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 28, 2026
Regular price $2,958.23 AUD
Regular price Sale price $2,958.23 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 - 8x16x4 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
8.000
mm
+ 0.000 / - 0.004
(Equiv. 0.315 in.)
O.D. (D)
16.000
mm
+ 0.000 / - 0.005
(Equiv. 0.63 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x16x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 18.000 mm    Flange Width (BF): 1.000 mm    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF688-MC34-GR7-R-L23 (Pack of 40)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 28, 2026
Regular price $2,958.23 AUD
Regular price Sale price $2,958.23 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 - 8x16x4 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)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Flange Diameter (DF)
18.000
mm
Flange Width (BF)
1.000
mm
Single Row Ball Bearings - 8x16x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F688-MC3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
Regular price $36.68 AUD
Regular price $69.96 AUD Sale price $36.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 8x16x4 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)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x16x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 18.000 mm    Flange Width (BF): 1.000 mm    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F688-MC3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 10, 2026
Regular price $36.68 AUD
Regular price $69.96 AUD Sale price $36.68 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 Sun, Aug 30, 2026
Regular price $19.50 AUD
Regular price $33.09 AUD Sale price $19.50 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 Sun, Aug 30, 2026
Regular price $19.50 AUD
Regular price $33.09 AUD Sale price $19.50 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 - 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)
459 Available Now | Further orders can be expected around Sat, Sep 05, 2026
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 459 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)
459 Available Now | Further orders can be expected around Sat, Sep 05, 2026
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

459 Available Now. Backorder if more than 459.
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: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688A-2RS-ECO (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 30, 2026
Regular price $198.68 AUD
Regular price $236.82 AUD Sale price $198.68 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 - 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: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688A-2RS-ECO (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 30, 2026
Regular price $198.68 AUD
Regular price $236.82 AUD Sale price $198.68 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 - 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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 05, 2026
Regular price $626.50 AUD
Regular price Sale price $626.50 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 - 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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 05, 2026
Regular price $626.50 AUD
Regular price Sale price $626.50 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 - 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 Sat, Sep 05, 2026
Regular price $11.59 AUD
Regular price Sale price $11.59 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 Sat, Sep 05, 2026
Regular price $11.59 AUD
Regular price Sale price $11.59 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 (Each)
604 Available Now | Further orders can be expected around Sat, Sep 05, 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 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 Sat, Sep 05, 2026
Regular price $4.50 AUD
Regular price Sale price $4.50 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
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 (Pack of 2)
31 units (62 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Priced, Stocked and Sold Per pack of 2
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 (Pack of 2)
31 units (62 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Priced, Stocked and Sold Per pack of 2
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 - 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 Sun, Sep 13, 2026
Regular price $41.23 AUD
Regular price Sale price $41.23 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 Sun, Sep 13, 2026
Regular price $41.23 AUD
Regular price Sale price $41.23 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
Double shielded standard stainless steel bearing with low-torque retainer and light oil lubricant
Part Number: S688A-ZZ-MC4-AF12 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 05, 2026
Regular price $426.50 AUD
Regular price Sale price $426.50 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 - 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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 05, 2026
Regular price $426.50 AUD
Regular price Sale price $426.50 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 - 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 (Pack of 5)
16 units (80 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
Regular price $8.14 AUD
Regular price Sale price $8.14 AUD
Priced, Stocked and Sold Per pack of 5
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 16 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
Part Number: 688A-2RS-ECO (Pack of 5)
16 units (80 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
Regular price $8.14 AUD
Regular price Sale price $8.14 AUD
Priced, Stocked and Sold Per pack of 5
Excludes GST and overseas Taxes & Duties
Quantity Required

16 units (80 pcs) Available Now. Backorder if more than 16.
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)
69 Available Now | More stock due: 300 around Wed, Aug 19, 2026 | Further orders can be expected around Sat, Sep 05, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 69 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)
69 Available Now | More stock due: 300 around Wed, Aug 19, 2026 | Further orders can be expected around Sat, Sep 05, 2026
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

69 Available Now. Backorder if more than 69.
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-ZZ-MC3-T9H (Each)
255 Available Now | Further orders can be expected around Sat, Sep 05, 2026
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 255 available can be backordered.
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-ZZ-MC3-T9H (Each)
255 Available Now | Further orders can be expected around Sat, Sep 05, 2026
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

255 Available Now. Backorder if more than 255.
Single Row Ball Bearings - 8x16x5 mm Unflanged - 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    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688A-ZZS-ECO (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 30, 2026
Regular price $195.95 AUD
Regular price $233.55 AUD Sale price $195.95 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 - 8x16x5 mm Unflanged - 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    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688A-ZZS-ECO (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 30, 2026
Regular price $195.95 AUD
Regular price $233.55 AUD Sale price $195.95 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 - 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 (Pack of 5)
56 units (280 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
Priced, Stocked and Sold Per pack of 5
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 (Pack of 5)
56 units (280 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
Priced, Stocked and Sold Per pack of 5
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 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 Sat, Sep 05, 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 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 Sat, Sep 05, 2026
Regular price $5.68 AUD
Regular price Sale price $5.68 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 - 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 (Pack of 10)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 30, 2026
Regular price $174.23 AUD
Regular price $207.47 AUD Sale price $174.23 AUD
Priced, Stocked and Sold Per pack of 10
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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 (Pack of 10)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 30, 2026
Regular price $174.23 AUD
Regular price $207.47 AUD Sale price $174.23 AUD
Priced, Stocked and Sold Per pack of 10
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.