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 - 5x19x6 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
5.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.197 in.)
O.D. (D)
19.000
mm
+ 0.000 / - 0.010
(Equiv. 0.748 in.)
Width (B)
6.000
mm
+ 0.000 / - 0.125
(Equiv. 0.236 in.)
Flange Diameter (DF)
22.000
mm
Flange Width (BF)
1.500
mm
Single Row Ball Bearings - 5x19x6 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF635-ZZ-MC3 (Each)
2 Available Now | Further orders can be expected around Sat, Aug 29, 2026
$20.23 AUD
$20.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Indicative
Image
Single Row Ball Bearings - 5x19x6 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
5.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.197 in.)
O.D. (D)
19.000
mm
+ 0.000 / - 0.010
(Equiv. 0.748 in.)
Width (B)
6.000
mm
+ 0.000 / - 0.125
(Equiv. 0.236 in.)
Single Row Ball Bearings - 5x19x6 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 22.000 mm    Flange Width (BF): 1.500 mm    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF635-ZZ-MC3 (Each)
2 Available Now | Further orders can be expected around Sat, Aug 29, 2026
$20.23 AUD
$20.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Single Row Ball Bearings - 5x19x6 mm Flanged - Chrome Steel SAE 52100 Bearing
ID (d)
5.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.197 in.)
O.D. (D)
19.000
mm
+ 0.000 / - 0.010
(Equiv. 0.748 in.)
Width (B)
6.000
mm
+ 0.000 / - 0.125
(Equiv. 0.236 in.)
Flange Diameter (DF)
22.000
mm
Flange Width (BF)
1.500
mm
Single Row Ball Bearings - 5x19x6 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F635-ZZ-MC3 (Pack of 20)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
$180.32 AUD
$370.66 AUD $180.32 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 - 5x19x6 mm Flanged - Chrome Steel SAE 52100 Bearing
ID (d)
5.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.197 in.)
O.D. (D)
19.000
mm
+ 0.000 / - 0.010
(Equiv. 0.748 in.)
Width (B)
6.000
mm
+ 0.000 / - 0.125
(Equiv. 0.236 in.)
Single Row Ball Bearings - 5x19x6 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 22.000 mm    Flange Width (BF): 1.500 mm    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F635-ZZ-MC3 (Pack of 20)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
$180.32 AUD
$370.66 AUD $180.32 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 - 5x19x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
5.000
mm
O.D. (D)
19.000
mm
Width (B)
7.000
mm
Single Row Ball Bearings - 5x19x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Deleted Item. Available while stocks last.
Part Number: 635D-ZZ-ECO (Each)
10 Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
$10.00 AUD
$17.20 AUD $10.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 5x19x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
5.000
mm
O.D. (D)
19.000
mm
Width (B)
7.000
mm
Single Row Ball Bearings - 5x19x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Deleted Item. Available while stocks last.
Part Number: 635D-ZZ-ECO (Each)
10 Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
$10.00 AUD
$17.20 AUD $10.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 6.35x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (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 - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R168-ZZS-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (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 - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R168-ZZS-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x9.525x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (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.)
Flange Diameter (DF)
10.719
mm
Flange Width (BF)
0.914
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR168-ZZS-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x9.525x3.175 mm Flanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (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 - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 10.719 mm    Flange Width (BF): 0.914 mm    Precision Grade: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR168-ZZS-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
O.D. (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.)
Inner Ring Width (Bn)
3.969
mm
Flange Diameter (DF)
10.719
mm
Flange Width (BF)
0.584
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR168UF-MC34-U3-AF12 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
O.D. (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.)
Inner Ring Width (Bn)
3.969
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 10.719 mm    Flange Width (BF): 0.584 mm    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR168UF-MC34-U3-AF12 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
O.D. (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.)
Inner Ring Width (Bn)
3.969
mm
Flange Diameter (DF)
10.719
mm
Flange Width (BF)
0.914
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR168-ZZS-MC34-U3-AF12 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
O.D. (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.)
Inner Ring Width (Bn)
3.969
mm
Single Row Ball Bearings - 6.35x9.525x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 10.719 mm    Flange Width (BF): 0.914 mm    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR168-ZZS-MC34-U3-AF12 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x12.7x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Inner Ring Width (Bn)
3.969
mm
Flange Diameter (DF)
13.894
mm
Flange Width (BF)
0.584
mm
Single Row Ball Bearings - 6.35x12.7x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR188-MC34-U3-AF12 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x12.7x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 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 - 6.35x12.7x3.175 mm / 3.969 mm Flanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 13.894 mm    Flange Width (BF): 0.584 mm    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR188-MC34-U3-AF12 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R188A-ZZ-MC3-EZO (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R188A-ZZ-MC3-EZO (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.120
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R188A-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.120
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R188A-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x12.7x4.762 mm Flanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.120
(Equiv. 0.187 in.)
Flange Diameter (DF)
13.894
mm
Flange Width (BF)
1.143
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR188A-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x12.7x4.762 mm Flanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.120
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 13.894 mm    Flange Width (BF): 1.143 mm    Precision Grade: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR188A-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x12.7x4.762 mm / 5.556 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Inner Ring Width (Bn)
5.556
mm
Flange Diameter (DF)
13.894
mm
Flange Width (BF)
1.143
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm / 5.558 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR188A-ZZS-MC34-U3-AF12 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x12.7x4.762 mm / 5.556 mm Flanged - Stainless Steel AISI 440C Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Inner Ring Width (Bn)
5.556
mm
Single Row Ball Bearings - 6.35x12.7x4.762 mm / 5.558 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 13.894 mm    Flange Width (BF): 1.143 mm    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR188A-ZZS-MC34-U3-AF12 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR4-TTS-MC3 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR4-TTS-MC3 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Open Standard Bearing
Part Number: R4-MC3-ACO (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Open Standard Bearing
Part Number: R4-MC3-ACO (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R-4HHRA1P25LY121-TD552 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R-4HHRA1P25LY121-TD552 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.007
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.120
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-ZZ-MC3-JP6 (PK-200)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.007
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.120
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-ZZ-MC3-JP6 (PK-200)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-MC4-ACO (PK-200)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-MC4-ACO (PK-200)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-MC5-ACO (PK-200)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-MC5-ACO (PK-200)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6x10x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.236 in.)
O.D. (D)
10.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.394 in.)
Width (B)
2.500
mm
+ 0.000 / - 0.125
(Equiv. 0.098 in.)
Single Row Ball Bearings - 6x10x2.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Open standard bearing with low-torque light oil lubricant
Part Number: MR106-MC3-AF12 (Each)
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.41 AUD
$3.80 AUD $2.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 6x10x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.236 in.)
O.D. (D)
10.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.394 in.)
Width (B)
2.500
mm
+ 0.000 / - 0.125
(Equiv. 0.098 in.)
Single Row Ball Bearings - 6x10x2.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Open standard bearing with low-torque light oil lubricant
Part Number: MR106-MC3-AF12 (Each)
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.41 AUD
$3.80 AUD $2.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 6x10x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
O.D. (D)
10.000
mm
Width (B)
2.500
mm
Single Row Ball Bearings - 6x10x2.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Non ISO Width
Part Number: MR106-ZZS-ECO (Pack of 2)
99 units (198 pcs) Available Now | Further orders can be expected around Sat, Aug 29, 2026
$7.14 AUD
$7.14 AUD
Priced, Stocked and Sold Per pack of 2
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 99 available can be backordered.
Single Row Ball Bearings - 6x10x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
O.D. (D)
10.000
mm
Width (B)
2.500
mm
Single Row Ball Bearings - 6x10x2.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Non ISO Width
Part Number: MR106-ZZS-ECO (Pack of 2)
99 units (198 pcs) Available Now | Further orders can be expected around Sat, Aug 29, 2026
$7.14 AUD
$7.14 AUD
Priced, Stocked and Sold Per pack of 2
Excludes GST and overseas Taxes & Duties
Quantity Required

99 units (198 pcs) Available Now. Backorder if more than 99.
Single Row Ball Bearings - 6x10x2.5 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.004
(Equiv. 0.236 in.)
O.D. (D)
10.000
mm
+ 0.000 / - 0.005
(Equiv. 0.394 in.)
Width (B)
2.500
mm
+ 0.000 / - 0.040
(Equiv. 0.098 in.)
Single Row Ball Bearings - 6x10x2.5 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: SMR106-MC34-GR7-R-L23 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
$3,144.95 AUD
$3,144.95 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 6x10x2.5 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.004
(Equiv. 0.236 in.)
O.D. (D)
10.000
mm
+ 0.000 / - 0.005
(Equiv. 0.394 in.)
Width (B)
2.500
mm
+ 0.000 / - 0.040
(Equiv. 0.098 in.)
Single Row Ball Bearings - 6x10x2.5 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: SMR106-MC34-GR7-R-L23 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
$3,144.95 AUD
$3,144.95 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 6.35x15.875x4.978 mm Flanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.007
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.120
(Equiv. 0.196 in.)
Flange Diameter (DF)
17.526
mm
Flange Width (BF)
1.067
mm
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR4-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6.35x15.875x4.978 mm Flanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.007
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.120
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 17.526 mm    Flange Width (BF): 1.067 mm    Precision Grade: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR4-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Apr 26, 2029
Single Row Ball Bearings - 6x10x2.5 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.005
(Equiv. 0.236 in.)
O.D. (D)
10.000
mm
+ 0.000 / - 0.005
(Equiv. 0.394 in.)
Width (B)
2.500
mm
+ 0.000 / - 0.040
(Equiv. 0.098 in.)
Single Row Ball Bearings - 6x10x2.5 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
Part Number: SMR106-MC34-GR5-R-L23 (Pack of 20)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
$1,111.41 AUD
$1,111.41 AUD
Priced, Stocked and Sold Per pack of 20
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 6x10x2.5 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.005
(Equiv. 0.236 in.)
O.D. (D)
10.000
mm
+ 0.000 / - 0.005
(Equiv. 0.394 in.)
Width (B)
2.500
mm
+ 0.000 / - 0.040
(Equiv. 0.098 in.)
Single Row Ball Bearings - 6x10x2.5 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
Part Number: SMR106-MC34-GR5-R-L23 (Pack of 20)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
$1,111.41 AUD
$1,111.41 AUD
Priced, Stocked and Sold Per pack of 20
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 6x10x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.236 in.)
O.D. (D)
10.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.394 in.)
Width (B)
2.500
mm
+ 0.000 / - 0.125
(Equiv. 0.098 in.)
Single Row Ball Bearings - 6x10x2.5 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: SMR106-MC3-AF12 (Each)
9 Available Now | Further orders can be expected around Fri, Sep 04, 2026
$4.23 AUD
$4.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 9 available can be backordered.
Single Row Ball Bearings - 6x10x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.236 in.)
O.D. (D)
10.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.394 in.)
Width (B)
2.500
mm
+ 0.000 / - 0.125
(Equiv. 0.098 in.)
Single Row Ball Bearings - 6x10x2.5 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: SMR106-MC3-AF12 (Each)
9 Available Now | Further orders can be expected around Fri, Sep 04, 2026
$4.23 AUD
$4.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. Backorder if more than 9.