Collection: Bearings - Single Row Ball

4061 Products in this selection
This is a combined category of Single Row Ball Bearings.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Bearings - Single Row Ball
Additional resources:
Tolerances
Standard Bearings PDF Catalogue
Shafting
A more concise listing may be found on the Smallparts store at Bearings - Single Row Ball. Smallparts promote the most popular MBA products.
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.005
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Flange Diameter (DF)
7.518
Flange Width (BF)
0.787
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR144A-ZS-MC34-GR5-R-AF12 Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
13 Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $141.68 AUD
Regular price Sale price $141.68 AUD
Each
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Indicative
Image
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.005
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 7.518    Flange Width (BF): 0.787    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR144A-ZS-MC34-GR5-R-AF12 Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
13 Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $141.68 AUD
Regular price Sale price $141.68 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.005
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Flange Diameter (DF)
7.518
Flange Width (BF)
0.787
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR144A-ZZS-MC34-GR7-R-G21 Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
5 Available Immediately | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $15.80 AUD
Regular price $30.02 AUD Sale price $15.80 AUD
Each
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.005
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 7.518    Flange Width (BF): 0.787    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR144A-ZZS-MC34-GR7-R-G21 Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
5 Available Immediately | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $15.80 AUD
Regular price $30.02 AUD Sale price $15.80 AUD
Each
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.005
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Flange Diameter (DF)
7.518
Flange Width (BF)
0.787
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR144A-ZZS-MC34-GR7-R-DRY Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
19 Available Immediately | Item Discontinued - Up to 19 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $25.00 AUD
Regular price $47.50 AUD Sale price $25.00 AUD
Each
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.005
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 7.518    Flange Width (BF): 0.787    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR144A-ZZS-MC34-GR7-R-DRY Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
19 Available Immediately | Item Discontinued - Up to 19 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $25.00 AUD
Regular price $47.50 AUD Sale price $25.00 AUD
Each
ID (d)
3.175
mm
+ 0.000 / - 0.005
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.005
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Flange Diameter (DF)
7.518
Flange Width (BF)
0.787
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR144A-ZZS-MC34-GR5-R-L23 (21 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $1,123.41 AUD
Regular price Sale price $1,123.41 AUD
Per 21
ID (d)
3.175
mm
+ 0.000 / - 0.005
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.005
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 7.518    Flange Width (BF): 0.787    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR144A-ZZS-MC34-GR5-R-L23 (21 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $1,123.41 AUD
Regular price Sale price $1,123.41 AUD
Per 21
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Flange Diameter (DF)
7.518
Flange Width (BF)
0.787
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR144A-ZZS-MC3 (50 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
Regular price $738.23 AUD
Regular price Sale price $738.23 AUD
Per 50
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 7.518    Flange Width (BF): 0.787    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR144A-ZZS-MC3 (50 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
Regular price $738.23 AUD
Regular price Sale price $738.23 AUD
Per 50
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Flange Diameter (DF)
7.518
Flange Width (BF)
0.787
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR144A-ZZS-MC3 (20 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm - Chrome Steel SAE 52100
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
Regular price $145.32 AUD
Regular price Sale price $145.32 AUD
Per 20
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 7.518    Flange Width (BF): 0.787    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR144A-ZZS-MC3 (20 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm - Chrome Steel SAE 52100
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
Regular price $145.32 AUD
Regular price Sale price $145.32 AUD
Per 20
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.007
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.120
(0.109 in.)
Flange Diameter (DF)
7.518
Flange Width (BF)
0.787
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR144A-ZZS-MC3-JP6 (20 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm - Chrome Steel SAE 52100
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
Regular price $255.95 AUD
Regular price $307.15 AUD Sale price $255.95 AUD
Per 20
ID (d)
3.175
mm
+ 0.000 / - 0.007
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.007
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.120
(0.109 in.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Flange Diameter (DF): 7.518    Flange Width (BF): 0.787    Precision Grade: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: FR144A-ZZS-MC3-JP6 (20 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm - Chrome Steel SAE 52100
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
Regular price $255.95 AUD
Regular price $307.15 AUD Sale price $255.95 AUD
Per 20
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.005
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.005
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Inner Ring Width (Bn)
3.571
mm
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR144A-ZZS-MC34-GR5-R-G48 (20 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $1,275.05 AUD
Regular price Sale price $1,275.05 AUD
Per 20
ID (d)
3.175
mm
+ 0.000 / - 0.005
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.005
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Inner Ring Width (Bn)
3.571
mm
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR144A-ZZS-MC34-GR5-R-G48 (20 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $1,275.05 AUD
Regular price Sale price $1,275.05 AUD
Per 20
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Inner Ring Width (Bn)
3.571
mm
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR144A-ZZS-MC3 Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $43.50 AUD
Regular price $52.20 AUD Sale price $43.50 AUD
Each
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Inner Ring Width (Bn)
3.571
mm
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR144A-ZZS-MC3 Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 23, 2025
Regular price $43.50 AUD
Regular price $52.20 AUD Sale price $43.50 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Inner Ring Width (Bn)
3.571
mm
Flange Diameter (DF)
7.518
Flange Width (BF)
0.787
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR144A-ZZS-MC34-GR7-R-L23 (40 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $3,039.50 AUD
Regular price Sale price $3,039.50 AUD
Per 40
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Inner Ring Width (Bn)
3.571
mm
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 7.518    Flange Width (BF): 0.787    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR144A-ZZS-MC34-GR7-R-L23 (40 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $3,039.50 AUD
Regular price Sale price $3,039.50 AUD
Per 40
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Inner Ring Width (Bn)
3.571
mm
Flange Diameter (DF)
7.518
Flange Width (BF)
0.787
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR144A-ZZS-MC34-GR5-R-L23 (20 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $1,343.41 AUD
Regular price Sale price $1,343.41 AUD
Per 20
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Inner Ring Width (Bn)
3.571
mm
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 7.518    Flange Width (BF): 0.787    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR144A-ZZS-MC34-GR5-R-L23 (20 Pcs) Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $1,343.41 AUD
Regular price Sale price $1,343.41 AUD
Per 20
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Inner Ring Width (Bn)
3.571
mm
Flange Diameter (DF)
7.518
Flange Width (BF)
0.787
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR144A-ZZS-MC3 Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 07, 2025
Regular price $21.59 AUD
Regular price $25.91 AUD Sale price $21.59 AUD
Each
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Inner Ring Width (Bn)
3.571
mm
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 7.518    Flange Width (BF): 0.787    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR144A-ZZS-MC3 Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Sat, Jun 07, 2025
Regular price $21.59 AUD
Regular price $25.91 AUD Sale price $21.59 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.005
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Inner Ring Width (Bn)
3.571
mm
Flange Diameter (DF)
7.518
Flange Width (BF)
0.787
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR144A-ZZS-MC34-U3-AF12 Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Contact Us | Item Discontinued - Please contact us if you need a large quantity
ID (d)
3.175
mm
+ 0.000 / - 0.005
(0.125 in.)
OD (D)
6.350
mm
+ 0.000 / - 0.0075
(0.25 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Inner Ring Width (Bn)
3.571
mm
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 7.518    Flange Width (BF): 0.787    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFWR144A-ZZS-MC34-U3-AF12 Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm - Stainless Steel AISI 440C
Contact Us | Item Discontinued - Please contact us if you need a large quantity
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
7.000
mm
+ 0.000 / - 0.005
(0.276 in.)
Width (B)
2.000
mm
+ 0.000 / - 0.040
(0.079 in.)
Single Row Ball Bearings - 3.175x7x2 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer
Material: Stainless Steel AISI 440C - High Speed Torlon Retainer    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SMR7-032-TO-MC3-GR7-AF12 Single Row Ball Bearings - 3.175x7x2 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer
3 Available Immediately | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $31.41 AUD
Regular price $56.75 AUD Sale price $31.41 AUD
Each
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
7.000
mm
+ 0.000 / - 0.005
(0.276 in.)
Width (B)
2.000
mm
+ 0.000 / - 0.040
(0.079 in.)
Single Row Ball Bearings - 3.175x7x2 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer
Material: Stainless Steel AISI 440C - High Speed Torlon Retainer    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SMR7-032-TO-MC3-GR7-AF12 Single Row Ball Bearings - 3.175x7x2 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer
3 Available Immediately | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $31.41 AUD
Regular price $56.75 AUD Sale price $31.41 AUD
Each
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 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
Part Number: SR2-5-ZZS-MC34-GR7-R-L23 (50 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $3,359.95 AUD
Regular price $4,031.95 AUD Sale price $3,359.95 AUD
Per 50
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 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
Part Number: SR2-5-ZZS-MC34-GR7-R-L23 (50 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $3,359.95 AUD
Regular price $4,031.95 AUD Sale price $3,359.95 AUD
Per 50
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.005
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 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
Part Number: SR2-5-MC34-GR5-R-L23 (40 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $1,430.77 AUD
Regular price Sale price $1,430.77 AUD
Per 40
ID (d)
3.175
mm
+ 0.000 / - 0.005
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 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
Part Number: SR2-5-MC34-GR5-R-L23 (40 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $1,430.77 AUD
Regular price Sale price $1,430.77 AUD
Per 40
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 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
Part Number: SR2-5-ZZS-MC45-GR7-R-L23 (30 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $2,566.41 AUD
Regular price $3,079.69 AUD Sale price $2,566.41 AUD
Per 30
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 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
Part Number: SR2-5-ZZS-MC45-GR7-R-L23 (30 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $2,566.41 AUD
Regular price $3,079.69 AUD Sale price $2,566.41 AUD
Per 30
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 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
Part Number: SR2-5-MC34-GR7-R-L23 (50 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $2,322.05 AUD
Regular price Sale price $2,322.05 AUD
Per 50
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 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
Part Number: SR2-5-MC34-GR7-R-L23 (50 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $2,322.05 AUD
Regular price Sale price $2,322.05 AUD
Per 50
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR2-5-MC3-AF12 (50 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
Regular price $449.14 AUD
Regular price Sale price $449.14 AUD
Per 50
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR2-5-MC3-AF12 (50 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
Regular price $449.14 AUD
Regular price Sale price $449.14 AUD
Per 50
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.007
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.120
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR2-5-MC3-JP6-AF12 (50 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
Regular price $521.41 AUD
Regular price $625.69 AUD Sale price $521.41 AUD
Per 50
ID (d)
3.175
mm
+ 0.000 / - 0.007
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.007
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.120
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR2-5-MC3-JP6-AF12 (50 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Wed, Jun 18, 2025
Regular price $521.41 AUD
Regular price $625.69 AUD Sale price $521.41 AUD
Per 50
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.005
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 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
Part Number: SR2-5-ZZS-MC34-GR5-R-L23 Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
22 Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $69.23 AUD
Regular price Sale price $69.23 AUD
Each
ID (d)
3.175
mm
+ 0.000 / - 0.005
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 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
Part Number: SR2-5-ZZS-MC34-GR5-R-L23 Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
22 Available Immediately | Further orders can be expected around Fri, Jul 11, 2025
Regular price $69.23 AUD
Regular price Sale price $69.23 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.007
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.120
(0.109 in.)
Flange Diameter (DF)
9.119
Flange Width (BF)
0.584
Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR2-5-MC3-JP6 Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
14 Available Immediately | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.41 AUD
Regular price $11.38 AUD Sale price $3.41 AUD
Each
ID (d)
3.175
mm
+ 0.000 / - 0.007
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.007
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.120
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 9.119    Flange Width (BF): 0.584    Precision Grade: P6   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR2-5-MC3-JP6 Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
14 Available Immediately | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.41 AUD
Regular price $11.38 AUD Sale price $3.41 AUD
Each
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Flange Diameter (DF)
9.119
Flange Width (BF)
0.584
Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR2-5-MC34-GR7-R-L23 (50 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $2,737.68 AUD
Regular price Sale price $2,737.68 AUD
Per 50
ID (d)
3.175
mm
+ 0.000 / - 0.004
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 9.119    Flange Width (BF): 0.584    Precision Grade: Abec 7   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR2-5-MC34-GR7-R-L23 (50 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $2,737.68 AUD
Regular price Sale price $2,737.68 AUD
Per 50
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.005
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Flange Diameter (DF)
9.119
Flange Width (BF)
0.584
Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR2-5-MC34-GR5-R-L23 (22 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $1,060.32 AUD
Regular price Sale price $1,060.32 AUD
Per 22
ID (d)
3.175
mm
+ 0.000 / - 0.005
(0.125 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.005
(0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.040
(0.109 in.)
Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Flange Diameter (DF): 9.119    Flange Width (BF): 0.584    Precision Grade: Abec 5   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR2-5-MC34-GR5-R-L23 (22 Pcs) Single Row Ball Bearings - 3.175x7.938x2.779 mm - Stainless Steel AISI 440C
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 11, 2025
Regular price $1,060.32 AUD
Regular price Sale price $1,060.32 AUD
Per 22
View the product page first if you are unsure.