Collection: Bearings - Single Row Ball - Unflanged

Bearings -> Single Row Ball -> Unflanged
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
ID (d)
4.000
mm
+ 0.000 / - 0.007
(Equiv. 0.157 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 - 4x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S634-ZZ-MC3-JP6 (20 Pcs)
Single Row Ball Bearings - 4x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $131.32 AUD
Regular price Sale price $131.32 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Indicative
Image
ID (d)
4.000
mm
+ 0.000 / - 0.007
(Equiv. 0.157 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 - 4x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S634-ZZ-MC3-JP6 (20 Pcs)
Single Row Ball Bearings - 4x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $131.32 AUD
Regular price Sale price $131.32 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
4.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.157 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 - 4x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S634-ZZ-MC3
Single Row Ball Bearings - 4x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
1000 Available Now | Further orders can be expected around Sat, Oct 04, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Each
Quantity Required

1000 Available Now. Backorder if more than 1000.
ID (d)
4.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.157 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 - 4x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S634-ZZ-MC3
Single Row Ball Bearings - 4x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
1000 Available Now | Further orders can be expected around Sat, Oct 04, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Each
Quantity Required

1000 Available Now. Backorder if more than 1000.
ID (d)
4.000
mm
+ 0.000 / - 0.004
(Equiv. 0.157 in.)
OD (D)
16.000
mm
+ 0.000 / - 0.005
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.040
(Equiv. 0.197 in.)
Single Row Ball Bearings - 4x16x5 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: S634-MC34-GR7-R-L23 (40 Pcs)
Single Row Ball Bearings - 4x16x5 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $2,723.41 AUD
Regular price Sale price $2,723.41 AUD
Per 40
Quantity Required

Backorder: Out of Stock.
ID (d)
4.000
mm
+ 0.000 / - 0.004
(Equiv. 0.157 in.)
OD (D)
16.000
mm
+ 0.000 / - 0.005
(Equiv. 0.63 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.040
(Equiv. 0.197 in.)
Single Row Ball Bearings - 4x16x5 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: S634-MC34-GR7-R-L23 (40 Pcs)
Single Row Ball Bearings - 4x16x5 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $2,723.41 AUD
Regular price Sale price $2,723.41 AUD
Per 40
Quantity Required

Backorder: Out of Stock.
ID (d)
4.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.157 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 - 4x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S634-2RS-MC3
Single Row Ball Bearings - 4x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
62 Available Now | Further orders can be expected around Mon, Dec 08, 2025
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Each
Quantity Required

62 Available Now. Backorder if more than 62.
ID (d)
4.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.157 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 - 4x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S634-2RS-MC3
Single Row Ball Bearings - 4x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
62 Available Now | Further orders can be expected around Mon, Dec 08, 2025
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Each
Quantity Required

62 Available Now. Backorder if more than 62.
ID (d)
4.000
mm
+ 0.000 / - 0.007
(Equiv. 0.157 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 - 4x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S634-MC3-JP6-AF12
Single Row Ball Bearings - 4x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
2 Available Now | Further orders can be expected around Sat, Oct 04, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Each
Quantity Required

2 Available Now. Backorder if more than 2.
ID (d)
4.000
mm
+ 0.000 / - 0.007
(Equiv. 0.157 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 - 4x16x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S634-MC3-JP6-AF12
Single Row Ball Bearings - 4x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing
2 Available Now | Further orders can be expected around Sat, Oct 04, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Each
Quantity Required

2 Available Now. Backorder if more than 2.
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR156-MC34-GR7-R-L23 (50 Pcs)
Single Row Ball Bearings - 4.763x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $3,152.41 AUD
Regular price Sale price $3,152.41 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR156-MC34-GR7-R-L23 (50 Pcs)
Single Row Ball Bearings - 4.763x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $3,152.41 AUD
Regular price Sale price $3,152.41 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.005
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR156-ZS-MC34-U5-G5
Single Row Ball Bearings - 4.763x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
4.763
mm
+ 0.000 / - 0.005
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR156-ZS-MC34-U5-G5
Single Row Ball Bearings - 4.763x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
4.763
mm
+ 0.000 / - 0.005
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR156-MC34-GR5-R-L23 (20 Pcs)
Single Row Ball Bearings - 4.763x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $1,114.68 AUD
Regular price Sale price $1,114.68 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.005
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR156-MC34-GR5-R-L23 (20 Pcs)
Single Row Ball Bearings - 4.763x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $1,114.68 AUD
Regular price Sale price $1,114.68 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm

(Equiv. 0.188 in.)
OD (D)
7.938
mm

(Equiv. 0.313 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R156A-2RS-ECO
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 12, 2025
Regular price $6.77 AUD
Regular price $8.13 AUD Sale price $6.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm

(Equiv. 0.188 in.)
OD (D)
7.938
mm

(Equiv. 0.313 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R156A-2RS-ECO
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 12, 2025
Regular price $6.77 AUD
Regular price $8.13 AUD Sale price $6.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm

(Equiv. 0.188 in.)
OD (D)
7.938
mm

(Equiv. 0.313 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R156A-ZZS-ECO (2 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
275 units (550 pcs) Available Now | Further orders can be expected around Sun, Sep 28, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Per 2
Quantity Required

275 units (550 pcs) Available Now. Backorder if more than 275.
ID (d)
4.763
mm

(Equiv. 0.188 in.)
OD (D)
7.938
mm

(Equiv. 0.313 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R156A-ZZS-ECO (2 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
275 units (550 pcs) Available Now | Further orders can be expected around Sun, Sep 28, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Per 2
Quantity Required

275 units (550 pcs) Available Now. Backorder if more than 275.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R156A-ZZS-MC3 (100 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $360.32 AUD
Regular price $432.38 AUD Sale price $360.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R156A-ZZS-MC3 (100 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $360.32 AUD
Regular price $432.38 AUD Sale price $360.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.007
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.007
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R156A-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $580.95 AUD
Regular price $697.15 AUD Sale price $580.95 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.007
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.007
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R156A-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $580.95 AUD
Regular price $697.15 AUD Sale price $580.95 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.007
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.007
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR156A-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $622.14 AUD
Regular price $746.56 AUD Sale price $622.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.007
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.007
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR156A-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $622.14 AUD
Regular price $746.56 AUD Sale price $622.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR156A-ZZS-MC3
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
17 Available Now | Further orders can be expected around Sat, Oct 04, 2025
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Each
Quantity Required

17 Available Now. Backorder if more than 17.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR156A-ZZS-MC3
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
17 Available Now | Further orders can be expected around Sat, Oct 04, 2025
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Each
Quantity Required

17 Available Now. Backorder if more than 17.
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR156A-ZZS-MC34-GR7-R-L23 (44 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $3,044.32 AUD
Regular price Sale price $3,044.32 AUD
Per 44
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR156A-ZZS-MC34-GR7-R-L23 (44 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $3,044.32 AUD
Regular price Sale price $3,044.32 AUD
Per 44
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.005
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR156A-ZZS-MC34-GR5-R-L23 (20 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $1,222.05 AUD
Regular price Sale price $1,222.05 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.005
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR156A-ZZS-MC34-GR5-R-L23 (20 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $1,222.05 AUD
Regular price Sale price $1,222.05 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Inner Ring Width (Bn)
3.969
mm
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SWR156A-ZZS-MC3-AF12 (100 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $924.95 AUD
Regular price $1,956.60 AUD Sale price $924.95 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Inner Ring Width (Bn)
3.969
mm
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SWR156A-ZZS-MC3-AF12 (100 Pcs)
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $924.95 AUD
Regular price $1,956.60 AUD Sale price $924.95 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x9.525x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR166A-MC34-U7-AF12
Single Row Ball Bearings - 4.763x9.525x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
Regular price $34.32 AUD
Regular price $41.18 AUD Sale price $34.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x9.525x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR166A-MC34-U7-AF12
Single Row Ball Bearings - 4.763x9.525x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
Regular price $34.32 AUD
Regular price $41.18 AUD Sale price $34.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.005
(Equiv. 0.188 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x9.525x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR166A-ZZS-MC34-GR5-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x9.525x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $1,307.23 AUD
Regular price Sale price $1,307.23 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.005
(Equiv. 0.188 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x9.525x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR166A-ZZS-MC34-GR5-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x9.525x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $1,307.23 AUD
Regular price Sale price $1,307.23 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x9.525x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR166A-ZZS-MC34-GR7-R-G48 (40 Pcs)
Single Row Ball Bearings - 4.763x9.525x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $2,956.95 AUD
Regular price Sale price $2,956.95 AUD
Per 40
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.004
(Equiv. 0.188 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.005
(Equiv. 0.375 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Single Row Ball Bearings - 4.763x9.525x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged - High Precision
Part Number: SR166A-ZZS-MC34-GR7-R-G48 (40 Pcs)
Single Row Ball Bearings - 4.763x9.525x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 27, 2025
Regular price $2,956.95 AUD
Regular price Sale price $2,956.95 AUD
Per 40
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm

(Equiv. 0.188 in.)
OD (D)
9.525
mm

(Equiv. 0.375 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R166-2RB-ECO (5 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
16 units (80 pcs) Available Now | Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.56 AUD
Regular price $6.15 AUD Sale price $3.56 AUD
Per 5
Quantity Required

16 units (80 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
4.763
mm

(Equiv. 0.188 in.)
OD (D)
9.525
mm

(Equiv. 0.375 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R166-2RB-ECO (5 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
16 units (80 pcs) Available Now | Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.56 AUD
Regular price $6.15 AUD Sale price $3.56 AUD
Per 5
Quantity Required

16 units (80 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
4.763
mm

(Equiv. 0.188 in.)
OD (D)
9.525
mm

(Equiv. 0.375 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R166-ZZS-ECO (2 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
43 units (86 pcs) Available Now | Further orders can be expected around Sun, Sep 28, 2025
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Per 2
Quantity Required

43 units (86 pcs) Available Now. Backorder if more than 43.
ID (d)
4.763
mm

(Equiv. 0.188 in.)
OD (D)
9.525
mm

(Equiv. 0.375 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R166-ZZS-ECO (2 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
43 units (86 pcs) Available Now | Further orders can be expected around Sun, Sep 28, 2025
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Per 2
Quantity Required

43 units (86 pcs) Available Now. Backorder if more than 43.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R166-ZZS-MC3
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
2227 Available Now | Further orders can be expected around Sat, Oct 04, 2025
Regular price $2.23 AUD
Regular price Sale price $2.23 AUD
Each
Quantity Required

2227 Available Now. Backorder if more than 2227.
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R166-ZZS-MC3
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
2227 Available Now | Further orders can be expected around Sat, Oct 04, 2025
Regular price $2.23 AUD
Regular price Sale price $2.23 AUD
Each
Quantity Required

2227 Available Now. Backorder if more than 2227.
ID (d)
4.763
mm
+ 0.000 / - 0.007
(Equiv. 0.188 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.007
(Equiv. 0.375 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R166-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $582.14 AUD
Regular price $698.56 AUD Sale price $582.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
4.763
mm
+ 0.000 / - 0.007
(Equiv. 0.188 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.007
(Equiv. 0.375 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R166-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $582.14 AUD
Regular price $698.56 AUD Sale price $582.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.