Inch series single row deep groove ball bearings ( d ≥0.5 inch )

Deep groove ball bearings are versatile and self-retaining, featuring solid outer rings, inner rings, and ball and cage assemblies. With a simple design, they provide robust operation and easy maintenance. Due to their low frictional torque, deep groove ball bearings are particularly suitable for high-speed applications.

These bearings are commonly used in gearboxes, electric motors, converter drive units, and roll stands. Their standardized design ensures compatibility and easy integration into various industrial systems.

C&H offer a very wide range deep groove ball bearings in metric and inch series : 

  • ID: 3mm ~1700mm 
  • Ring material: chrome steel, stainless steel, ceramic, case hardened steel
  • Cage: steel, brass, PA66-GF25, PEEK, PTFE
  • Balls: chrome steel, stainless steel, ceramic 
  • Closures: non contact shields, contact seals, light-contact(low-friction) seals, contact seals
  • Precision:  from P0 (ABEC-1) to P5 (ABEC-7) 
  • Noise and Vibration: Z1V1 to Z4V4 

PRODUCT FILTERS AND TABLE

Bore diameter (mm)

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Outside diameter (mm)

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Width (mm)

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Closures
Open
Shield
Contact seal
Non-contact seal
Low-friction seal
Material of race
Bearing steel
Stainless steel
Locating feature outer ring
None
Flange
Snap ring
Snap groove
Locating slot
Designation

Interchange code

FILTERS
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Designation Bore diameter Outside diameter Width Cage Basic dynamic load rating Basic static load rating Reference Speed Limiting speed
d D B Cr C0r
mm
mm
mm
mm
kN
kN
r/min
r/min
R8 12.7 28.575 6.35 Sheet steel 3950 2250 29000 24000
R8-2Z 12.7 28.575 7.9375 Sheet steel 3950 2250 29000 24000
R8-2RS 12.7 28.575 7.9375 Sheet steel 3950 2250 16000
R10 15.875 34.925 7.142 Sheet steel 4600 2800 22000 18000
R10-2Z 15.875 34.925 8.733 Sheet steel 4600 2800 22000 18000
R10-2RS 15.875 34.925 8.733 Sheet steel 4600 2800 13000
R12 19.05 41.275 7.938 Sheet steel 7250 4450 19000 16000
R12-2Z 19.05 41.275 11.1125 Sheet steel 7250 4450 19000 16000
R12-2RS 19.05 41.275 11.1125 Sheet steel 7250 4450 11000
R14 22.225 47.625 9.525 Sheet steel 7250 4450 17000 14000
R14-2Z 22.225 47.625 12.7 Sheet steel 7250 4450 17000 14000
R14-2RS 22.225 47.625 12.7 Sheet steel 7250 4450 9600
R16 25.4 50.8 9.525 Sheet steel 8250 5450 15000 11000
R16-2Z 25.4 50.8 12.7 Sheet steel 8250 5450 15000 11000
R16-2RS 25.4 50.8 12.7 Sheet steel 8250 5450 7700
R18 28.575 53.975 9.525 Sheet steel 9600 6260 13000 11000
R18-2Z 28.575 53.975 12.7 Sheet steel 9600 6260 13000 11000
R18-2RS 28.575 53.975 12.7 Sheet steel 9600 6260 7700
R20 31.75 57.15 9.525 Sheet steel 10800 7520 11000 9000
R20-2Z 31.75 57.15 12.7 Sheet steel 10800 7520 11000 9000
R20-2RS 31.75 57.15 12.7 Sheet steel 10800 7520 6300
R22 34.925 63.5 11.1125 Sheet steel 12200 8500 8500 7000
R22-2Z 34.925 63.5 14.2875 Sheet steel 12200 8500 8500 7000
R22-2RS 34.925 63.5 14.2875 Sheet steel 12200 8500 4900
R24 38.1 66.675 11.1125 Sheet steel 13150 9450 7500 6000
R24-2Z 38.1 66.675 14.2875 Sheet steel 13150 9450 7500 6000
R24-2RS 38.1 66.675 14.2875 Sheet steel 13150 9450 4200
SR8 12.7 28.575 6.35 Stainless steel 3950 2250 29000 24000
SR8-2Z 12.7 28.575 7.9375 Stainless steel 3950 2250 29000 24000
SR8-2RS 12.7 28.575 7.9375 Stainless steel 3950 2250 16000
R8
d Bore diameter 12.7 mm
D Outside diameter 28.575 mm
B Width 6.35 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 3950 kN
C0r Basic static load rating 2250 kN
Reference Speed 29000 r/min
Limiting speed 24000 r/min
d Bore diameter 12.7 mm
D Outside diameter 28.575 mm
B Width 7.9375 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 3950 kN
C0r Basic static load rating 2250 kN
Reference Speed 29000 r/min
Limiting speed 24000 r/min
d Bore diameter 12.7 mm
D Outside diameter 28.575 mm
B Width 7.9375 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 3950 kN
C0r Basic static load rating 2250 kN
Reference Speed 16000 r/min
Limiting speed
R10
d Bore diameter 15.875 mm
D Outside diameter 34.925 mm
B Width 7.142 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 4600 kN
C0r Basic static load rating 2800 kN
Reference Speed 22000 r/min
Limiting speed 18000 r/min
d Bore diameter 15.875 mm
D Outside diameter 34.925 mm
B Width 8.733 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 4600 kN
C0r Basic static load rating 2800 kN
Reference Speed 22000 r/min
Limiting speed 18000 r/min
d Bore diameter 15.875 mm
D Outside diameter 34.925 mm
B Width 8.733 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 4600 kN
C0r Basic static load rating 2800 kN
Reference Speed 13000 r/min
Limiting speed
R12
d Bore diameter 19.05 mm
D Outside diameter 41.275 mm
B Width 7.938 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 7250 kN
C0r Basic static load rating 4450 kN
Reference Speed 19000 r/min
Limiting speed 16000 r/min
d Bore diameter 19.05 mm
D Outside diameter 41.275 mm
B Width 11.1125 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 7250 kN
C0r Basic static load rating 4450 kN
Reference Speed 19000 r/min
Limiting speed 16000 r/min
d Bore diameter 19.05 mm
D Outside diameter 41.275 mm
B Width 11.1125 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 7250 kN
C0r Basic static load rating 4450 kN
Reference Speed 11000 r/min
Limiting speed
R14
d Bore diameter 22.225 mm
D Outside diameter 47.625 mm
B Width 9.525 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 7250 kN
C0r Basic static load rating 4450 kN
Reference Speed 17000 r/min
Limiting speed 14000 r/min
d Bore diameter 22.225 mm
D Outside diameter 47.625 mm
B Width 12.7 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 7250 kN
C0r Basic static load rating 4450 kN
Reference Speed 17000 r/min
Limiting speed 14000 r/min
d Bore diameter 22.225 mm
D Outside diameter 47.625 mm
B Width 12.7 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 7250 kN
C0r Basic static load rating 4450 kN
Reference Speed 9600 r/min
Limiting speed
R16
d Bore diameter 25.4 mm
D Outside diameter 50.8 mm
B Width 9.525 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 8250 kN
C0r Basic static load rating 5450 kN
Reference Speed 15000 r/min
Limiting speed 11000 r/min
d Bore diameter 25.4 mm
D Outside diameter 50.8 mm
B Width 12.7 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 8250 kN
C0r Basic static load rating 5450 kN
Reference Speed 15000 r/min
Limiting speed 11000 r/min
d Bore diameter 25.4 mm
D Outside diameter 50.8 mm
B Width 12.7 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 8250 kN
C0r Basic static load rating 5450 kN
Reference Speed 7700 r/min
Limiting speed
R18
d Bore diameter 28.575 mm
D Outside diameter 53.975 mm
B Width 9.525 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 9600 kN
C0r Basic static load rating 6260 kN
Reference Speed 13000 r/min
Limiting speed 11000 r/min
d Bore diameter 28.575 mm
D Outside diameter 53.975 mm
B Width 12.7 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 9600 kN
C0r Basic static load rating 6260 kN
Reference Speed 13000 r/min
Limiting speed 11000 r/min
d Bore diameter 28.575 mm
D Outside diameter 53.975 mm
B Width 12.7 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 9600 kN
C0r Basic static load rating 6260 kN
Reference Speed 7700 r/min
Limiting speed
R20
d Bore diameter 31.75 mm
D Outside diameter 57.15 mm
B Width 9.525 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 10800 kN
C0r Basic static load rating 7520 kN
Reference Speed 11000 r/min
Limiting speed 9000 r/min
d Bore diameter 31.75 mm
D Outside diameter 57.15 mm
B Width 12.7 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 10800 kN
C0r Basic static load rating 7520 kN
Reference Speed 11000 r/min
Limiting speed 9000 r/min
d Bore diameter 31.75 mm
D Outside diameter 57.15 mm
B Width 12.7 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 10800 kN
C0r Basic static load rating 7520 kN
Reference Speed 6300 r/min
Limiting speed
R22
d Bore diameter 34.925 mm
D Outside diameter 63.5 mm
B Width 11.1125 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 12200 kN
C0r Basic static load rating 8500 kN
Reference Speed 8500 r/min
Limiting speed 7000 r/min
d Bore diameter 34.925 mm
D Outside diameter 63.5 mm
B Width 14.2875 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 12200 kN
C0r Basic static load rating 8500 kN
Reference Speed 8500 r/min
Limiting speed 7000 r/min
d Bore diameter 34.925 mm
D Outside diameter 63.5 mm
B Width 14.2875 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 12200 kN
C0r Basic static load rating 8500 kN
Reference Speed 4900 r/min
Limiting speed
R24
d Bore diameter 38.1 mm
D Outside diameter 66.675 mm
B Width 11.1125 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 13150 kN
C0r Basic static load rating 9450 kN
Reference Speed 7500 r/min
Limiting speed 6000 r/min
d Bore diameter 38.1 mm
D Outside diameter 66.675 mm
B Width 14.2875 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 13150 kN
C0r Basic static load rating 9450 kN
Reference Speed 7500 r/min
Limiting speed 6000 r/min
d Bore diameter 38.1 mm
D Outside diameter 66.675 mm
B Width 14.2875 mm
Cage Sheet steel mm
Cr Basic dynamic load rating 13150 kN
C0r Basic static load rating 9450 kN
Reference Speed 4200 r/min
Limiting speed
SR8
d Bore diameter 12.7 mm
D Outside diameter 28.575 mm
B Width 6.35 mm
Cage Stainless steel mm
Cr Basic dynamic load rating 3950 kN
C0r Basic static load rating 2250 kN
Reference Speed 29000 r/min
Limiting speed 24000 r/min
d Bore diameter 12.7 mm
D Outside diameter 28.575 mm
B Width 7.9375 mm
Cage Stainless steel mm
Cr Basic dynamic load rating 3950 kN
C0r Basic static load rating 2250 kN
Reference Speed 29000 r/min
Limiting speed 24000 r/min
d Bore diameter 12.7 mm
D Outside diameter 28.575 mm
B Width 7.9375 mm
Cage Stainless steel mm
Cr Basic dynamic load rating 3950 kN
C0r Basic static load rating 2250 kN
Reference Speed 16000 r/min
Limiting speed
R8
Bore diameter
d
12.7 mm
Outside diameter
D
28.575 mm
Width
B
6.35 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
3950 kN
Basic static load rating
C0r
2250 kN
Reference Speed
29000 r/min
Limiting speed
24000 r/min
Bore diameter
d
12.7 mm
Outside diameter
D
28.575 mm
Width
B
7.9375 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
3950 kN
Basic static load rating
C0r
2250 kN
Reference Speed
29000 r/min
Limiting speed
24000 r/min
Bore diameter
d
12.7 mm
Outside diameter
D
28.575 mm
Width
B
7.9375 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
3950 kN
Basic static load rating
C0r
2250 kN
Reference Speed
16000 r/min
Limiting speed
R10
Bore diameter
d
15.875 mm
Outside diameter
D
34.925 mm
Width
B
7.142 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
4600 kN
Basic static load rating
C0r
2800 kN
Reference Speed
22000 r/min
Limiting speed
18000 r/min
Bore diameter
d
15.875 mm
Outside diameter
D
34.925 mm
Width
B
8.733 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
4600 kN
Basic static load rating
C0r
2800 kN
Reference Speed
22000 r/min
Limiting speed
18000 r/min
Bore diameter
d
15.875 mm
Outside diameter
D
34.925 mm
Width
B
8.733 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
4600 kN
Basic static load rating
C0r
2800 kN
Reference Speed
13000 r/min
Limiting speed
R12
Bore diameter
d
19.05 mm
Outside diameter
D
41.275 mm
Width
B
7.938 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
7250 kN
Basic static load rating
C0r
4450 kN
Reference Speed
19000 r/min
Limiting speed
16000 r/min
Bore diameter
d
19.05 mm
Outside diameter
D
41.275 mm
Width
B
11.1125 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
7250 kN
Basic static load rating
C0r
4450 kN
Reference Speed
19000 r/min
Limiting speed
16000 r/min
Bore diameter
d
19.05 mm
Outside diameter
D
41.275 mm
Width
B
11.1125 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
7250 kN
Basic static load rating
C0r
4450 kN
Reference Speed
11000 r/min
Limiting speed
R14
Bore diameter
d
22.225 mm
Outside diameter
D
47.625 mm
Width
B
9.525 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
7250 kN
Basic static load rating
C0r
4450 kN
Reference Speed
17000 r/min
Limiting speed
14000 r/min
Bore diameter
d
22.225 mm
Outside diameter
D
47.625 mm
Width
B
12.7 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
7250 kN
Basic static load rating
C0r
4450 kN
Reference Speed
17000 r/min
Limiting speed
14000 r/min
Bore diameter
d
22.225 mm
Outside diameter
D
47.625 mm
Width
B
12.7 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
7250 kN
Basic static load rating
C0r
4450 kN
Reference Speed
9600 r/min
Limiting speed
R16
Bore diameter
d
25.4 mm
Outside diameter
D
50.8 mm
Width
B
9.525 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
8250 kN
Basic static load rating
C0r
5450 kN
Reference Speed
15000 r/min
Limiting speed
11000 r/min
Bore diameter
d
25.4 mm
Outside diameter
D
50.8 mm
Width
B
12.7 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
8250 kN
Basic static load rating
C0r
5450 kN
Reference Speed
15000 r/min
Limiting speed
11000 r/min
Bore diameter
d
25.4 mm
Outside diameter
D
50.8 mm
Width
B
12.7 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
8250 kN
Basic static load rating
C0r
5450 kN
Reference Speed
7700 r/min
Limiting speed
R18
Bore diameter
d
28.575 mm
Outside diameter
D
53.975 mm
Width
B
9.525 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
9600 kN
Basic static load rating
C0r
6260 kN
Reference Speed
13000 r/min
Limiting speed
11000 r/min
Bore diameter
d
28.575 mm
Outside diameter
D
53.975 mm
Width
B
12.7 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
9600 kN
Basic static load rating
C0r
6260 kN
Reference Speed
13000 r/min
Limiting speed
11000 r/min
Bore diameter
d
28.575 mm
Outside diameter
D
53.975 mm
Width
B
12.7 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
9600 kN
Basic static load rating
C0r
6260 kN
Reference Speed
7700 r/min
Limiting speed
R20
Bore diameter
d
31.75 mm
Outside diameter
D
57.15 mm
Width
B
9.525 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
10800 kN
Basic static load rating
C0r
7520 kN
Reference Speed
11000 r/min
Limiting speed
9000 r/min
Bore diameter
d
31.75 mm
Outside diameter
D
57.15 mm
Width
B
12.7 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
10800 kN
Basic static load rating
C0r
7520 kN
Reference Speed
11000 r/min
Limiting speed
9000 r/min
Bore diameter
d
31.75 mm
Outside diameter
D
57.15 mm
Width
B
12.7 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
10800 kN
Basic static load rating
C0r
7520 kN
Reference Speed
6300 r/min
Limiting speed
R22
Bore diameter
d
34.925 mm
Outside diameter
D
63.5 mm
Width
B
11.1125 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
12200 kN
Basic static load rating
C0r
8500 kN
Reference Speed
8500 r/min
Limiting speed
7000 r/min
Bore diameter
d
34.925 mm
Outside diameter
D
63.5 mm
Width
B
14.2875 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
12200 kN
Basic static load rating
C0r
8500 kN
Reference Speed
8500 r/min
Limiting speed
7000 r/min
Bore diameter
d
34.925 mm
Outside diameter
D
63.5 mm
Width
B
14.2875 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
12200 kN
Basic static load rating
C0r
8500 kN
Reference Speed
4900 r/min
Limiting speed
R24
Bore diameter
d
38.1 mm
Outside diameter
D
66.675 mm
Width
B
11.1125 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
13150 kN
Basic static load rating
C0r
9450 kN
Reference Speed
7500 r/min
Limiting speed
6000 r/min
Bore diameter
d
38.1 mm
Outside diameter
D
66.675 mm
Width
B
14.2875 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
13150 kN
Basic static load rating
C0r
9450 kN
Reference Speed
7500 r/min
Limiting speed
6000 r/min
Bore diameter
d
38.1 mm
Outside diameter
D
66.675 mm
Width
B
14.2875 mm
Cage
Sheet steel mm
Basic dynamic load rating
Cr
13150 kN
Basic static load rating
C0r
9450 kN
Reference Speed
4200 r/min
Limiting speed
SR8
Bore diameter
d
12.7 mm
Outside diameter
D
28.575 mm
Width
B
6.35 mm
Cage
Stainless steel mm
Basic dynamic load rating
Cr
3950 kN
Basic static load rating
C0r
2250 kN
Reference Speed
29000 r/min
Limiting speed
24000 r/min
Bore diameter
d
12.7 mm
Outside diameter
D
28.575 mm
Width
B
7.9375 mm
Cage
Stainless steel mm
Basic dynamic load rating
Cr
3950 kN
Basic static load rating
C0r
2250 kN
Reference Speed
29000 r/min
Limiting speed
24000 r/min
Bore diameter
d
12.7 mm
Outside diameter
D
28.575 mm
Width
B
7.9375 mm
Cage
Stainless steel mm
Basic dynamic load rating
Cr
3950 kN
Basic static load rating
C0r
2250 kN
Reference Speed
16000 r/min
Limiting speed
Tolerance and Clearance

Bearing tolerances and clearances

111

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