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)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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.)
Inner Ring Width (Bn)
5.771
mm
Flange Diameter (DF)
17.526
Flange Width (BF)
1.067
Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR4-ZZ-MC3-AF12 (100 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 20, 2025
Regular price $779.23 AUD
Regular price $1,648.08 AUD Sale price $779.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Indicative
Image
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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.)
Inner Ring Width (Bn)
5.771
mm
Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 17.526    Flange Width (BF): 1.067    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR4-ZZ-MC3-AF12 (100 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 20, 2025
Regular price $779.23 AUD
Regular price $1,648.08 AUD Sale price $779.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
OD (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.)
Inner Ring Width (Bn)
5.771
mm
Flange Diameter (DF)
17.526
Flange Width (BF)
1.067
Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR4-ZZS-MC34-U3-AF12
Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm Flanged - Stainless Steel AISI 440C Bearing
Contact Us | Special Order Only - Please contact us if you need a large quantity
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
OD (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.)
Inner Ring Width (Bn)
5.771
mm
Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 17.526    Flange Width (BF): 1.067    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR4-ZZS-MC34-U3-AF12
Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm Flanged - Stainless Steel AISI 440C Bearing
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sun, Jun 11, 2028
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
OD (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.)
Inner Ring Width (Bn)
5.771
mm
Flange Diameter (DF)
17.526
Flange Width (BF)
1.067
Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR4-MC34-U3-AF12
Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm Flanged - Stainless Steel AISI 440C Bearing
Contact Us | Special Order Only - Please contact us if you need a large quantity
ID (d)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
OD (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.)
Inner Ring Width (Bn)
5.771
mm
Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 17.526    Flange Width (BF): 1.067    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR4-MC34-U3-AF12
Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm Flanged - Stainless Steel AISI 440C Bearing
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sun, Jun 11, 2028
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
15.875
mm

(Equiv. 0.625 in.)
Width (B)
5.740
mm

(Equiv. 0.226 in.)
Inner Ring Width (Bn)
6.350
mm
Flange Diameter (DF)
17.450
Flange Width (BF)
1.070
Single Row Ball Bearings - 6.35x15.875x5.74 mm / 6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: FWR4W2-ZZ-TP-ECO
Single Row Ball Bearings - 6.35x15.875x5.74 mm / 6.35 mm Flanged - Chrome Steel SAE 52100 Bearing
6 Available Now | Further orders can be expected around Tue, Oct 28, 2025
Regular price $16.95 AUD
Regular price $42.98 AUD Sale price $16.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

6 Available Now. Backorder if more than 6.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
15.875
mm

(Equiv. 0.625 in.)
Width (B)
5.740
mm

(Equiv. 0.226 in.)
Inner Ring Width (Bn)
6.350
mm
Single Row Ball Bearings - 6.35x15.875x5.74 mm / 6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 17.450    Flange Width (BF): 1.070    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Flanged
Part Number: FWR4W2-ZZ-TP-ECO
Single Row Ball Bearings - 6.35x15.875x5.74 mm / 6.35 mm Flanged - Chrome Steel SAE 52100 Bearing
6 Available Now | Further orders can be expected around Tue, Oct 28, 2025
Regular price $16.95 AUD
Regular price $42.98 AUD Sale price $16.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

6 Available Now. Backorder if more than 6.
ID (d)
6.350
mm
+ 0.127 / - 0.000
(Equiv. 0.25 in.)
OD (D)
17.462
mm
+ 0.000 / - 0.013
(Equiv. 0.687 in.)
Width (B)
6.350
mm
+ 0.000 / - 0.127
(Equiv. 0.25 in.)
Single Row Ball Bearings - 6.35x17.462x6.35 mm - Carbon Steel Semi-Ground
Material: Carbon Steel Semi-Ground    Precision Grade: 0.889   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R1118-2RS-SG
Single Row Ball Bearings - 6.35x17.462x6.35 mm Unflanged - Carbon Steel Semi-Ground Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $44.32 AUD
Regular price $53.18 AUD Sale price $44.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.127 / - 0.000
(Equiv. 0.25 in.)
OD (D)
17.462
mm
+ 0.000 / - 0.013
(Equiv. 0.687 in.)
Width (B)
6.350
mm
+ 0.000 / - 0.127
(Equiv. 0.25 in.)
Single Row Ball Bearings - 6.35x17.462x6.35 mm - Carbon Steel Semi-Ground
Material: Carbon Steel Semi-Ground    Precision Grade: 0.889   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R1118-2RS-SG
Single Row Ball Bearings - 6.35x17.462x6.35 mm Unflanged - Carbon Steel Semi-Ground Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 09, 2025
Regular price $44.32 AUD
Regular price $53.18 AUD Sale price $44.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
17.462
mm

(Equiv. 0.687 in.)
Width (B)
6.350
mm

(Equiv. 0.25 in.)
Single Row Ball Bearings - 6.35x17.462x6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R1118-ZZ-ECO
Single Row Ball Bearings - 6.35x17.462x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
108 Available Now | Further orders can be expected around Tue, Oct 14, 2025
Regular price $3.50 AUD
Regular price Sale price $3.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

108 Available Now. Backorder if more than 108.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
17.462
mm

(Equiv. 0.687 in.)
Width (B)
6.350
mm

(Equiv. 0.25 in.)
Single Row Ball Bearings - 6.35x17.462x6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R1118-ZZ-ECO
Single Row Ball Bearings - 6.35x17.462x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
108 Available Now | Further orders can be expected around Tue, Oct 14, 2025
Regular price $3.50 AUD
Regular price Sale price $3.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

108 Available Now. Backorder if more than 108.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
17.462
mm

(Equiv. 0.687 in.)
Width (B)
7.938
mm

(Equiv. 0.313 in.)
Single Row Ball Bearings - 6.35x17.462x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R1118A-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 6.35x17.462x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
50 units (100 pcs) Available Now | Further orders can be expected around Mon, Oct 20, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

50 units (100 pcs) Available Now. Backorder if more than 50.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
17.462
mm

(Equiv. 0.687 in.)
Width (B)
7.938
mm

(Equiv. 0.313 in.)
Single Row Ball Bearings - 6.35x17.462x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R1118A-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 6.35x17.462x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
50 units (100 pcs) Available Now | Further orders can be expected around Mon, Oct 20, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

50 units (100 pcs) Available Now. Backorder if more than 50.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
19.000
mm

(Equiv. 0.748 in.)
Width (B)
6.000
mm

(Equiv. 0.236 in.)
Single Row Ball Bearings - 6.35x19x6 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 626-8-ZZ-ECO (5 Pcs)
Single Row Ball Bearings - 6.35x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing
129 units (645 pcs) Available Now | Item Discontinued - Up to 129 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.59 AUD
Regular price $6.18 AUD Sale price $2.59 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

129 units (645 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
19.000
mm

(Equiv. 0.748 in.)
Width (B)
6.000
mm

(Equiv. 0.236 in.)
Single Row Ball Bearings - 6.35x19x6 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 626-8-ZZ-ECO (5 Pcs)
Single Row Ball Bearings - 6.35x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing
129 units (645 pcs) Available Now | Item Discontinued - Up to 129 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.59 AUD
Regular price $6.18 AUD Sale price $2.59 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

129 units (645 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
5.556
mm
+ 0.000 / - 0.125
(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12A-MC4 (4000 Pcs)
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 20, 2025
Regular price $12,437.59 AUD
Regular price $14,925.11 AUD Sale price $12,437.59 AUD
Excludes GST and overseas Taxes & Duties
Per 4000
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
5.556
mm
+ 0.000 / - 0.125
(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12A-MC4 (4000 Pcs)
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 20, 2025
Regular price $12,437.59 AUD
Regular price $14,925.11 AUD Sale price $12,437.59 AUD
Excludes GST and overseas Taxes & Duties
Per 4000
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
19.050
mm

(Equiv. 0.75 in.)
Width (B)
5.556
mm

(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12A-ACO-ECO
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing
1176 Available Now | Further orders can be expected around Tue, Oct 14, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1176 Available Now. Backorder if more than 1176.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
19.050
mm

(Equiv. 0.75 in.)
Width (B)
5.556
mm

(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12A-ACO-ECO
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing
1176 Available Now | Further orders can be expected around Tue, Oct 14, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1176 Available Now. Backorder if more than 1176.
ID (d)
6.350
mm
+ 0.076 / - 0.000
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.076
(Equiv. 0.75 in.)
Width (B)
5.556
mm
+ 0.127 / - 0.000
(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S316-R4-12G
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 04, 2025
Regular price $88.95 AUD
Regular price $106.75 AUD Sale price $88.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.076 / - 0.000
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.076
(Equiv. 0.75 in.)
Width (B)
5.556
mm
+ 0.127 / - 0.000
(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S316-R4-12G
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 04, 2025
Regular price $88.95 AUD
Regular price $106.75 AUD Sale price $88.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
5.556
mm
+ 0.000 / - 0.125
(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR4-12A-ZZ-MC3
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing
95 Available Now | Further orders can be expected around Tue, Oct 14, 2025
Regular price $15.95 AUD
Regular price Sale price $15.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

95 Available Now. Backorder if more than 95.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
5.556
mm
+ 0.000 / - 0.125
(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR4-12A-ZZ-MC3
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing
95 Available Now | Further orders can be expected around Tue, Oct 14, 2025
Regular price $15.95 AUD
Regular price Sale price $15.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

95 Available Now. Backorder if more than 95.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
5.556
mm
+ 0.000 / - 0.125
(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR4-12A-MC3-AF12
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing
60 Available Now | Further orders can be expected around Mon, Oct 20, 2025
Regular price $8.32 AUD
Regular price Sale price $8.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

60 Available Now. Backorder if more than 60.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
5.556
mm
+ 0.000 / - 0.125
(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR4-12A-MC3-AF12
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing
60 Available Now | Further orders can be expected around Mon, Oct 20, 2025
Regular price $8.32 AUD
Regular price Sale price $8.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

60 Available Now. Backorder if more than 60.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
5.556
mm
+ 0.000 / - 0.125
(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12A-MC3-PS2S (2 Pcs)
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing
13 units (26 pcs) Available Now | Item Discontinued - Up to 13 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.80 AUD
Regular price $5.32 AUD Sale price $2.80 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

13 units (26 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
5.556
mm
+ 0.000 / - 0.125
(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12A-MC3-PS2S (2 Pcs)
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing
13 units (26 pcs) Available Now | Item Discontinued - Up to 13 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.80 AUD
Regular price $5.32 AUD Sale price $2.80 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

13 units (26 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
5.556
mm
+ 0.000 / - 0.125
(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12A-MC3-AF12 (4000 Pcs)
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 20, 2025
Regular price $13,784.05 AUD
Regular price $16,540.85 AUD Sale price $13,784.05 AUD
Excludes GST and overseas Taxes & Duties
Per 4000
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
5.556
mm
+ 0.000 / - 0.125
(Equiv. 0.219 in.)
Single Row Ball Bearings - 6.35x19.05x5.556 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12A-MC3-AF12 (4000 Pcs)
Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 20, 2025
Regular price $13,784.05 AUD
Regular price $16,540.85 AUD Sale price $13,784.05 AUD
Excludes GST and overseas Taxes & Duties
Per 4000
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.125
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12B-ZZ-MC3
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing
64 Available Now | Further orders can be expected around Mon, Oct 20, 2025
Regular price $5.68 AUD
Regular price Sale price $5.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

64 Available Now. Backorder if more than 64.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.125
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12B-ZZ-MC3
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing
64 Available Now | Further orders can be expected around Mon, Oct 20, 2025
Regular price $5.68 AUD
Regular price Sale price $5.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

64 Available Now. Backorder if more than 64.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.125
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12B-ZZ-MC4 (100 Pcs)
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 20, 2025
Regular price $564.05 AUD
Regular price $676.85 AUD Sale price $564.05 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.125
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12B-ZZ-MC4 (100 Pcs)
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 20, 2025
Regular price $564.05 AUD
Regular price $676.85 AUD Sale price $564.05 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.125
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12B-2RS-MC3
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Mon, Oct 20, 2025
Regular price $5.05 AUD
Regular price Sale price $5.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. Backorder if more than 2.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.125
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12B-2RS-MC3
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Mon, Oct 20, 2025
Regular price $5.05 AUD
Regular price Sale price $5.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. Backorder if more than 2.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
19.050
mm

(Equiv. 0.75 in.)
Width (B)
7.142
mm

(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12B-ZZ-ECO (5 Pcs)
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing
78 units (390 pcs) Available Now | Item Discontinued - Up to 78 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.19 AUD
Regular price $9.21 AUD Sale price $3.19 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

78 units (390 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
19.050
mm

(Equiv. 0.75 in.)
Width (B)
7.142
mm

(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: R4-12B-ZZ-ECO (5 Pcs)
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing
78 units (390 pcs) Available Now | Item Discontinued - Up to 78 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.19 AUD
Regular price $9.21 AUD Sale price $3.19 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

78 units (390 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm
+ 0.000 / - 0.008
(Equiv. 0.25 in.)
OD (D)
19.050
mm

(Equiv. 0.75 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.125
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals
Material: Ceramic Silicon Nitride - PTFE Cage - PTFE Seals    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: CSN-R4-12B-TTS-TF-DRY (10 Pcs)
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
Regular price $356.77 AUD
Regular price $428.13 AUD Sale price $356.77 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.008
(Equiv. 0.25 in.)
OD (D)
19.050
mm

(Equiv. 0.75 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.125
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals
Material: Ceramic Silicon Nitride - PTFE Cage - PTFE Seals    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: CSN-R4-12B-TTS-TF-DRY (10 Pcs)
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
Regular price $356.77 AUD
Regular price $428.13 AUD Sale price $356.77 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.008
(Equiv. 0.75 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.120
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR4-12B-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 20, 2025
Regular price $896.41 AUD
Regular price $1,075.69 AUD Sale price $896.41 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.008
(Equiv. 0.75 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.120
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR4-12B-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 20, 2025
Regular price $896.41 AUD
Regular price $1,075.69 AUD Sale price $896.41 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.125
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR4-12B-ZZ-MC3
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing
88 Available Now | Further orders can be expected around Mon, Oct 20, 2025
Regular price $8.50 AUD
Regular price Sale price $8.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

88 Available Now. Backorder if more than 88.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.010
(Equiv. 0.75 in.)
Width (B)
7.142
mm
+ 0.000 / - 0.125
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR4-12B-ZZ-MC3
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing
88 Available Now | Further orders can be expected around Mon, Oct 20, 2025
Regular price $8.50 AUD
Regular price Sale price $8.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

88 Available Now. Backorder if more than 88.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
19.050
mm

(Equiv. 0.75 in.)
Width (B)
7.142
mm

(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR4-12B-2RS-ECO (100 Pcs)
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
Regular price $369.86 AUD
Regular price $443.84 AUD Sale price $369.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
19.050
mm

(Equiv. 0.75 in.)
Width (B)
7.142
mm

(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.142 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR4-12B-2RS-ECO (100 Pcs)
Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
Regular price $369.86 AUD
Regular price $443.84 AUD Sale price $369.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.076 / - 0.000
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.076
(Equiv. 0.75 in.)
Width (B)
7.144
mm
+ 0.127 / - 0.000
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.144 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S316-R4-12B
Single Row Ball Bearings - 6.35x19.05x7.144 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 04, 2025
Regular price $89.05 AUD
Regular price $106.85 AUD Sale price $89.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.076 / - 0.000
(Equiv. 0.25 in.)
OD (D)
19.050
mm
+ 0.000 / - 0.076
(Equiv. 0.75 in.)
Width (B)
7.144
mm
+ 0.127 / - 0.000
(Equiv. 0.281 in.)
Single Row Ball Bearings - 6.35x19.05x7.144 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S316-R4-12B
Single Row Ball Bearings - 6.35x19.05x7.144 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 04, 2025
Regular price $89.05 AUD
Regular price $106.85 AUD Sale price $89.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.