Collection: Bearings - Single Row Ball

Bearings -> Single Row Ball
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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
Part Number: S688-MC3-DRY (2000 Pcs)
Single Row Ball Bearings - 8x16x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 10, 2025
Regular price $6,657.59 AUD
Regular price $7,989.11 AUD Sale price $6,657.59 AUD
2000 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Indicative
Image
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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
Part Number: S688-MC3-DRY (2000 Pcs)
Single Row Ball Bearings - 8x16x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 10, 2025
Regular price $6,657.59 AUD
Regular price $7,989.11 AUD Sale price $6,657.59 AUD
2000 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.004
(Equiv. 0.315 in.)
OD (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 - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688-MC34-GR7-R-L23 (50 Pcs)
Single Row Ball Bearings - 8x16x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 03, 2025
Regular price $3,023.77 AUD
Regular price Sale price $3,023.77 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.004
(Equiv. 0.315 in.)
OD (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 - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S688-MC34-GR7-R-L23 (50 Pcs)
Single Row Ball Bearings - 8x16x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 03, 2025
Regular price $3,023.77 AUD
Regular price Sale price $3,023.77 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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
Flange Width (BF)
1.000
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
Single Row Ball Bearings - 8x16x4 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 15, 2025
Regular price $32.86 AUD
Regular price $67.39 AUD Sale price $32.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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    Flange Width (BF): 1.000    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F688-MC3
Single Row Ball Bearings - 8x16x4 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 15, 2025
Regular price $32.86 AUD
Regular price $67.39 AUD Sale price $32.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
OD (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
Flange Width (BF)
1.000
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 (20 Pcs)
Single Row Ball Bearings - 8x16x4 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 03, 2025
Regular price $1,304.68 AUD
Regular price Sale price $1,304.68 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
OD (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    Flange Width (BF): 1.000    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF688-MC34-GR5-R-L23 (20 Pcs)
Single Row Ball Bearings - 8x16x4 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 03, 2025
Regular price $1,304.68 AUD
Regular price Sale price $1,304.68 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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
Flange Width (BF)
1.000
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
Single Row Ball Bearings - 8x16x4 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 15, 2025
Regular price $46.14 AUD
Regular price $95.48 AUD Sale price $46.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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    Flange Width (BF): 1.000    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF688-MC3-AF12
Single Row Ball Bearings - 8x16x4 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 15, 2025
Regular price $46.14 AUD
Regular price $95.48 AUD Sale price $46.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.004
(Equiv. 0.315 in.)
OD (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
Flange Width (BF)
1.000
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 (40 Pcs)
Single Row Ball Bearings - 8x16x4 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 03, 2025
Regular price $2,950.23 AUD
Regular price Sale price $2,950.23 AUD
40 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.004
(Equiv. 0.315 in.)
OD (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    Flange Width (BF): 1.000    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF688-MC34-GR7-R-L23 (40 Pcs)
Single Row Ball Bearings - 8x16x4 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 03, 2025
Regular price $2,950.23 AUD
Regular price Sale price $2,950.23 AUD
40 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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-ZZ-MC3
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
61 Available Now | Further orders can be expected around Mon, Nov 10, 2025
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

61 Available Now. Backorder if more than 61.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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-ZZ-MC3
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
61 Available Now | Further orders can be expected around Mon, Nov 10, 2025
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

61 Available Now. Backorder if more than 61.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
16.000
mm

(Equiv. 0.63 in.)
Width (B)
5.000
mm

(Equiv. 0.197 in.)
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-2RB-ECO (2 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
47 units (94 pcs) Available Now | Further orders can be expected around Tue, Nov 04, 2025
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

47 units (94 pcs) Available Now. Backorder if more than 47.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
16.000
mm

(Equiv. 0.63 in.)
Width (B)
5.000
mm

(Equiv. 0.197 in.)
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-2RB-ECO (2 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
47 units (94 pcs) Available Now | Further orders can be expected around Tue, Nov 04, 2025
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

47 units (94 pcs) Available Now. Backorder if more than 47.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
16.000
mm

(Equiv. 0.63 in.)
Width (B)
5.000
mm

(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: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 688A-Z-T9H-ACO-ECO
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
10 Available Now | Further orders can be expected around Tue, Nov 18, 2025
Regular price $19.68 AUD
Regular price $36.01 AUD Sale price $19.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
16.000
mm

(Equiv. 0.63 in.)
Width (B)
5.000
mm

(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: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 688A-Z-T9H-ACO-ECO
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
10 Available Now | Further orders can be expected around Tue, Nov 18, 2025
Regular price $19.68 AUD
Regular price $36.01 AUD Sale price $19.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
OD (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 (100 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 10, 2025
Regular price $409.14 AUD
Regular price $490.96 AUD Sale price $409.14 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
OD (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 (100 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 10, 2025
Regular price $409.14 AUD
Regular price $490.96 AUD Sale price $409.14 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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-T9H-MC3
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
855 Available Now | Further orders can be expected around Mon, Nov 10, 2025
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

855 Available Now. Backorder if more than 855.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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-T9H-MC3
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
855 Available Now | Further orders can be expected around Mon, Nov 10, 2025
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

855 Available Now. Backorder if more than 855.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
16.000
mm

(Equiv. 0.63 in.)
Width (B)
5.000
mm

(Equiv. 0.197 in.)
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
Part Number: 688A-CSN-ZZS-ACO-ECO
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing
21 Available Now | Further orders can be expected around Mon, Nov 10, 2025
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

21 Available Now. Backorder if more than 21.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
16.000
mm

(Equiv. 0.63 in.)
Width (B)
5.000
mm

(Equiv. 0.197 in.)
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
Part Number: 688A-CSN-ZZS-ACO-ECO
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing
21 Available Now | Further orders can be expected around Mon, Nov 10, 2025
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

21 Available Now. Backorder if more than 21.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
16.000
mm

(Equiv. 0.63 in.)
Width (B)
5.000
mm

(Equiv. 0.197 in.)
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-ZZS-ECO (5 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
40 units (200 pcs) Available Now | More stock due: 100 (500 pcs) around Mon, Oct 20, 2025 | Further orders can be expected around Tue, Nov 04, 2025
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

40 units (200 pcs) Available Now. Backorder if more than 40.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
16.000
mm

(Equiv. 0.63 in.)
Width (B)
5.000
mm

(Equiv. 0.197 in.)
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-ZZS-ECO (5 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
40 units (200 pcs) Available Now | More stock due: 100 (500 pcs) around Mon, Oct 20, 2025 | Further orders can be expected around Tue, Nov 04, 2025
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

40 units (200 pcs) Available Now. Backorder if more than 40.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
150 Available Now | Further orders can be expected around Tue, Nov 04, 2025
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

150 Available Now. Backorder if more than 150.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
150 Available Now | Further orders can be expected around Tue, Nov 04, 2025
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

150 Available Now. Backorder if more than 150.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
670 Available Now | Further orders can be expected around Mon, Nov 10, 2025
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

670 Available Now. Backorder if more than 670.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
670 Available Now | Further orders can be expected around Mon, Nov 10, 2025
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

670 Available Now. Backorder if more than 670.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
16.000
mm

(Equiv. 0.63 in.)
Width (B)
5.000
mm

(Equiv. 0.197 in.)
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 (5 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
29 units (145 pcs) Available Now | Further orders can be expected around Tue, Nov 04, 2025
Regular price $6.32 AUD
Regular price Sale price $6.32 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

29 units (145 pcs) Available Now. Backorder if more than 29.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
16.000
mm

(Equiv. 0.63 in.)
Width (B)
5.000
mm

(Equiv. 0.197 in.)
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 (5 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
29 units (145 pcs) Available Now | Further orders can be expected around Tue, Nov 04, 2025
Regular price $6.32 AUD
Regular price Sale price $6.32 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

29 units (145 pcs) Available Now. Backorder if more than 29.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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
Part Number: 688A-ZZ-MC3-NR
Single Row Ball Bearings - 8x16x5 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
92 Available Now | Further orders can be expected around Mon, Nov 10, 2025
Regular price $5.41 AUD
Regular price Sale price $5.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

92 Available Now. Backorder if more than 92.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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
Part Number: 688A-ZZ-MC3-NR
Single Row Ball Bearings - 8x16x5 mm with Snap Ring - Chrome Steel SAE 52100 Bearing
92 Available Now | Further orders can be expected around Mon, Nov 10, 2025
Regular price $5.41 AUD
Regular price Sale price $5.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

92 Available Now. Backorder if more than 92.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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-T9H-MC45-ACO (100 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 21, 2025
Regular price $753.32 AUD
Regular price $903.98 AUD Sale price $753.32 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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-T9H-MC45-ACO (100 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 21, 2025
Regular price $753.32 AUD
Regular price $903.98 AUD Sale price $753.32 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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 (10 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 04, 2025
Regular price $172.32 AUD
Regular price $206.78 AUD Sale price $172.32 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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 (10 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 04, 2025
Regular price $172.32 AUD
Regular price $206.78 AUD Sale price $172.32 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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 (10 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 04, 2025
Regular price $245.14 AUD
Regular price Sale price $245.14 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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 (10 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 04, 2025
Regular price $245.14 AUD
Regular price Sale price $245.14 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage - PTFE Seals Bearing
1 Available Now | Further orders can be expected around Tue, Nov 04, 2025
Regular price $17.05 AUD
Regular price $31.21 AUD Sale price $17.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage - PTFE Seals Bearing
1 Available Now | Further orders can be expected around Tue, Nov 04, 2025
Regular price $17.05 AUD
Regular price $31.21 AUD Sale price $17.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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-SRL
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing
Contact Us | Special Order Only - Please contact us if you need a large quantity
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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-SRL
Single Row Ball Bearings - 8x16x5 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sun, Jul 02, 2028
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
16.000
mm

(Equiv. 0.63 in.)
Width (B)
5.000
mm

(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-ZZS-ECO (100 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 04, 2025
Regular price $194.23 AUD
Regular price $233.07 AUD Sale price $194.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
16.000
mm

(Equiv. 0.63 in.)
Width (B)
5.000
mm

(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-ZZS-ECO (100 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 04, 2025
Regular price $194.23 AUD
Regular price $233.07 AUD Sale price $194.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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 (100 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 04, 2025
Regular price $196.95 AUD
Regular price $236.35 AUD Sale price $196.95 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (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 (100 Pcs)
Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 04, 2025
Regular price $196.95 AUD
Regular price $236.35 AUD Sale price $196.95 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.