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Inch series miniature deep groove ball bearings ( d ＜ 0.5 inch )

C&H offers a comprehensive line of miniature deep groove bearings ranging in size from .1181 to 1.000 inch O.D. (3mm to 26mm), available in inch and metric sizes. Stainless steel or chrome steel bearings are available with crown or ribbon type metallic cages, as well as plastic crown type cages. The miniature deep groove bearings offers high precision, low noise, durability and long life. 

C&H miniature deep groove ball bearings are used in a variety of applications, including: medical equipment, advanced automotive applications and household electrical appliances such as air conditioners, vacuum cleaners, VCRs and video cameras, and in motors for electronic controls systems, among others.

If you are looking for a miniature deep groove ball bearing for your application, then C&H is the perfect choice. We offer a wide range of bearings to meet your specific needs, and our bearings are backed by our satisfaction guarantee.

Contact us today to learn more about our miniature deep groove ball bearings.

PRODUCT FILTERS AND TABLE

Bore diameter (mm)

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Outside diameter (mm)

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Width (mm)

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Sealing
Open
UG
Seal on both sides
Seal on one side
Shield on both sides
Shield on one side
Locating feature outer ring
None
Flanged
Feature inner ring
None
Extended
Ring Material
52100
440C
304
316
Si3N4
ZrO2
Ball Material
52100
440C
304
316
Si3N4
ZrO2
Cage Material
SPCC
304
PA66
Peek
Brass
Designation

Interchange code

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Toggle ： Metric Imperial   Sort By :
Designation Bore diameter Outside diameter Width Flange diameter Flange width Basic dynamic load rating Basic static load rating
d D B/B1 D3 C1 Cr C0r
mm
mm
mm
mm
mm
N
N
RW2-5 3.175 7.938 3.571 254 80
RW2-5-2Z 3.175 7.938 4.364 254 80
RW2-6 3.175 9.525 3.571 289 102
RW2-6-2Z 3.175 9.525 4.364 289 102
RW2 3.175 9.525 4.76 289 102
RW2-2Z 3.175 9.525 4.76 289 102
RW2-2RS 3.175 9.525 4.76 289 102
RW155 3.967 7.938 3.571 151 62
RW155-2Z 3.967 7.938 3.967 151 62
RW156 4.763 7.938 3.571 165 67
RW156-2Z 4.763 7.938 3.967 165 67
RW166 4.763 9.525 3.967 320 120
RW166-2Z 4.763 9.525 3.967 320 120
RW3 4.763 12.700 4.76 592 218
RW3-2Z 4.763 12.700 5.771 592 218
RW168 6.350 9.525 3.967 191 93
RW168-2Z 6.350 9.525 3.967 191 93
RW188 6.350 12.700 3.967 374 169
RW188-2Z 6.350 12.700 5.555 374 169
RW4 6.350 15.875 5.771 672 280
RW4-2Z 6.350 15.875 5.771 672 280
RW1810 7.938 12.700 4.76 245 125
RW1810-2Z 7.938 12.700 4.76 245 125
RW6 9.525 22.225 7.142 1512 632
FRW0 1.191 3.967 2.38 5.156 0.33 62 16
FRW0-2Z 1.191 3.967 3.172 5.156 0.787 62 16
FRW1 1.397 4.763 2.776 2.36 0.584 107 29
FRW1-2Z 1.397 4.763 3.571 2.36 0.787 107 29
FRW1-4 1.984 6.350 3.172 3.1 0.584 125 40
FRW1-4-2Z 1.984 6.350 4.364 3.1 0.787 125 40
RW2-5
d Bore diameter 3.175 mm
D Outside diameter 7.938 mm
B/B1 Width 3.571 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 254 N
C0r Basic static load rating 80 N
RW2-5-2Z
d Bore diameter 3.175 mm
D Outside diameter 7.938 mm
B/B1 Width 4.364 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 254 N
C0r Basic static load rating 80 N
RW2-6
d Bore diameter 3.175 mm
D Outside diameter 9.525 mm
B/B1 Width 3.571 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 289 N
C0r Basic static load rating 102 N
RW2-6-2Z
d Bore diameter 3.175 mm
D Outside diameter 9.525 mm
B/B1 Width 4.364 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 289 N
C0r Basic static load rating 102 N
RW2
d Bore diameter 3.175 mm
D Outside diameter 9.525 mm
B/B1 Width 4.76 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 289 N
C0r Basic static load rating 102 N
RW2-2Z
d Bore diameter 3.175 mm
D Outside diameter 9.525 mm
B/B1 Width 4.76 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 289 N
C0r Basic static load rating 102 N
RW2-2RS
d Bore diameter 3.175 mm
D Outside diameter 9.525 mm
B/B1 Width 4.76 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 289 N
C0r Basic static load rating 102 N
RW155
d Bore diameter 3.967 mm
D Outside diameter 7.938 mm
B/B1 Width 3.571 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 151 N
C0r Basic static load rating 62 N
RW155-2Z
d Bore diameter 3.967 mm
D Outside diameter 7.938 mm
B/B1 Width 3.967 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 151 N
C0r Basic static load rating 62 N
RW156
d Bore diameter 4.763 mm
D Outside diameter 7.938 mm
B/B1 Width 3.571 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 165 N
C0r Basic static load rating 67 N
RW156-2Z
d Bore diameter 4.763 mm
D Outside diameter 7.938 mm
B/B1 Width 3.967 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 165 N
C0r Basic static load rating 67 N
RW166
d Bore diameter 4.763 mm
D Outside diameter 9.525 mm
B/B1 Width 3.967 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 320 N
C0r Basic static load rating 120 N
RW166-2Z
d Bore diameter 4.763 mm
D Outside diameter 9.525 mm
B/B1 Width 3.967 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 320 N
C0r Basic static load rating 120 N
RW3
d Bore diameter 4.763 mm
D Outside diameter 12.700 mm
B/B1 Width 4.76 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 592 N
C0r Basic static load rating 218 N
RW3-2Z
d Bore diameter 4.763 mm
D Outside diameter 12.700 mm
B/B1 Width 5.771 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 592 N
C0r Basic static load rating 218 N
RW168
d Bore diameter 6.350 mm
D Outside diameter 9.525 mm
B/B1 Width 3.967 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 191 N
C0r Basic static load rating 93 N
RW168-2Z
d Bore diameter 6.350 mm
D Outside diameter 9.525 mm
B/B1 Width 3.967 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 191 N
C0r Basic static load rating 93 N
RW188
d Bore diameter 6.350 mm
D Outside diameter 12.700 mm
B/B1 Width 3.967 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 374 N
C0r Basic static load rating 169 N
RW188-2Z
d Bore diameter 6.350 mm
D Outside diameter 12.700 mm
B/B1 Width 5.555 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 374 N
C0r Basic static load rating 169 N
RW4
d Bore diameter 6.350 mm
D Outside diameter 15.875 mm
B/B1 Width 5.771 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 672 N
C0r Basic static load rating 280 N
RW4-2Z
d Bore diameter 6.350 mm
D Outside diameter 15.875 mm
B/B1 Width 5.771 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 672 N
C0r Basic static load rating 280 N
RW1810
d Bore diameter 7.938 mm
D Outside diameter 12.700 mm
B/B1 Width 4.76 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 245 N
C0r Basic static load rating 125 N
RW1810-2Z
d Bore diameter 7.938 mm
D Outside diameter 12.700 mm
B/B1 Width 4.76 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 245 N
C0r Basic static load rating 125 N
RW6
d Bore diameter 9.525 mm
D Outside diameter 22.225 mm
B/B1 Width 7.142 mm
D3 Flange diameter
C1 Flange width
Cr Basic dynamic load rating 1512 N
C0r Basic static load rating 632 N
FRW0
d Bore diameter 1.191 mm
D Outside diameter 3.967 mm
B/B1 Width 2.38 mm
D3 Flange diameter 5.156 mm
C1 Flange width 0.33 mm
Cr Basic dynamic load rating 62 N
C0r Basic static load rating 16 N
FRW0-2Z
d Bore diameter 1.191 mm
D Outside diameter 3.967 mm
B/B1 Width 3.172 mm
D3 Flange diameter 5.156 mm
C1 Flange width 0.787 mm
Cr Basic dynamic load rating 62 N
C0r Basic static load rating 16 N
FRW1
d Bore diameter 1.397 mm
D Outside diameter 4.763 mm
B/B1 Width 2.776 mm
D3 Flange diameter 2.36 mm
C1 Flange width 0.584 mm
Cr Basic dynamic load rating 107 N
C0r Basic static load rating 29 N
FRW1-2Z
d Bore diameter 1.397 mm
D Outside diameter 4.763 mm
B/B1 Width 3.571 mm
D3 Flange diameter 2.36 mm
C1 Flange width 0.787 mm
Cr Basic dynamic load rating 107 N
C0r Basic static load rating 29 N
FRW1-4
d Bore diameter 1.984 mm
D Outside diameter 6.350 mm
B/B1 Width 3.172 mm
D3 Flange diameter 3.1 mm
C1 Flange width 0.584 mm
Cr Basic dynamic load rating 125 N
C0r Basic static load rating 40 N
FRW1-4-2Z
d Bore diameter 1.984 mm
D Outside diameter 6.350 mm
B/B1 Width 4.364 mm
D3 Flange diameter 3.1 mm
C1 Flange width 0.787 mm
Cr Basic dynamic load rating 125 N
C0r Basic static load rating 40 N
Bore diameter
d
3.175 mm
Outside diameter
D
7.938 mm
Width
B/B1
3.571 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
254 N
Basic static load rating
C0r
80 N
Bore diameter
d
3.175 mm
Outside diameter
D
7.938 mm
Width
B/B1
4.364 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
254 N
Basic static load rating
C0r
80 N
Bore diameter
d
3.175 mm
Outside diameter
D
9.525 mm
Width
B/B1
3.571 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
289 N
Basic static load rating
C0r
102 N
Bore diameter
d
3.175 mm
Outside diameter
D
9.525 mm
Width
B/B1
4.364 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
289 N
Basic static load rating
C0r
102 N
RW2
Bore diameter
d
3.175 mm
Outside diameter
D
9.525 mm
Width
B/B1
4.76 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
289 N
Basic static load rating
C0r
102 N
Bore diameter
d
3.175 mm
Outside diameter
D
9.525 mm
Width
B/B1
4.76 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
289 N
Basic static load rating
C0r
102 N
Bore diameter
d
3.175 mm
Outside diameter
D
9.525 mm
Width
B/B1
4.76 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
289 N
Basic static load rating
C0r
102 N
Bore diameter
d
3.967 mm
Outside diameter
D
7.938 mm
Width
B/B1
3.571 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
151 N
Basic static load rating
C0r
62 N
Bore diameter
d
3.967 mm
Outside diameter
D
7.938 mm
Width
B/B1
3.967 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
151 N
Basic static load rating
C0r
62 N
Bore diameter
d
4.763 mm
Outside diameter
D
7.938 mm
Width
B/B1
3.571 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
165 N
Basic static load rating
C0r
67 N
Bore diameter
d
4.763 mm
Outside diameter
D
7.938 mm
Width
B/B1
3.967 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
165 N
Basic static load rating
C0r
67 N
Bore diameter
d
4.763 mm
Outside diameter
D
9.525 mm
Width
B/B1
3.967 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
320 N
Basic static load rating
C0r
120 N
Bore diameter
d
4.763 mm
Outside diameter
D
9.525 mm
Width
B/B1
3.967 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
320 N
Basic static load rating
C0r
120 N
RW3
Bore diameter
d
4.763 mm
Outside diameter
D
12.700 mm
Width
B/B1
4.76 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
592 N
Basic static load rating
C0r
218 N
Bore diameter
d
4.763 mm
Outside diameter
D
12.700 mm
Width
B/B1
5.771 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
592 N
Basic static load rating
C0r
218 N
Bore diameter
d
6.350 mm
Outside diameter
D
9.525 mm
Width
B/B1
3.967 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
191 N
Basic static load rating
C0r
93 N
Bore diameter
d
6.350 mm
Outside diameter
D
9.525 mm
Width
B/B1
3.967 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
191 N
Basic static load rating
C0r
93 N
Bore diameter
d
6.350 mm
Outside diameter
D
12.700 mm
Width
B/B1
3.967 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
374 N
Basic static load rating
C0r
169 N
Bore diameter
d
6.350 mm
Outside diameter
D
12.700 mm
Width
B/B1
5.555 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
374 N
Basic static load rating
C0r
169 N
RW4
Bore diameter
d
6.350 mm
Outside diameter
D
15.875 mm
Width
B/B1
5.771 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
672 N
Basic static load rating
C0r
280 N
Bore diameter
d
6.350 mm
Outside diameter
D
15.875 mm
Width
B/B1
5.771 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
672 N
Basic static load rating
C0r
280 N
Bore diameter
d
7.938 mm
Outside diameter
D
12.700 mm
Width
B/B1
4.76 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
245 N
Basic static load rating
C0r
125 N
Bore diameter
d
7.938 mm
Outside diameter
D
12.700 mm
Width
B/B1
4.76 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
245 N
Basic static load rating
C0r
125 N
RW6
Bore diameter
d
9.525 mm
Outside diameter
D
22.225 mm
Width
B/B1
7.142 mm
Flange diameter
D3
Flange width
C1
Basic dynamic load rating
Cr
1512 N
Basic static load rating
C0r
632 N
Bore diameter
d
1.191 mm
Outside diameter
D
3.967 mm
Width
B/B1
2.38 mm
Flange diameter
D3
5.156 mm
Flange width
C1
0.33 mm
Basic dynamic load rating
Cr
62 N
Basic static load rating
C0r
16 N
Bore diameter
d
1.191 mm
Outside diameter
D
3.967 mm
Width
B/B1
3.172 mm
Flange diameter
D3
5.156 mm
Flange width
C1
0.787 mm
Basic dynamic load rating
Cr
62 N
Basic static load rating
C0r
16 N
Bore diameter
d
1.397 mm
Outside diameter
D
4.763 mm
Width
B/B1
2.776 mm
Flange diameter
D3
2.36 mm
Flange width
C1
0.584 mm
Basic dynamic load rating
Cr
107 N
Basic static load rating
C0r
29 N
Bore diameter
d
1.397 mm
Outside diameter
D
4.763 mm
Width
B/B1
3.571 mm
Flange diameter
D3
2.36 mm
Flange width
C1
0.787 mm
Basic dynamic load rating
Cr
107 N
Basic static load rating
C0r
29 N
Bore diameter
d
1.984 mm
Outside diameter
D
6.350 mm
Width
B/B1
3.172 mm
Flange diameter
D3
3.1 mm
Flange width
C1
0.584 mm
Basic dynamic load rating
Cr
125 N
Basic static load rating
C0r
40 N
Bore diameter
d
1.984 mm
Outside diameter
D
6.350 mm
Width
B/B1
4.364 mm
Flange diameter
D3
3.1 mm
Flange width
C1
0.787 mm
Basic dynamic load rating
Cr
125 N
Basic static load rating
C0r
40 N
111

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