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Deep Groove Ball Bearings – inch<br />
with non-contact shield<br />
Dimensions mm Types Basic Type<br />
inch<br />
USA<br />
d D B B 1 rs min<br />
(2)<br />
6,35 9,525 3,175 3,967 0,08 6350A-2Z F6350A-2Z E6350A-2Z FE6350A-2Z R168<br />
.2500 .3750 .1250 .1562 .003<br />
6,35 12,7 4,763 5,558 0,13 6350B-2Z F6350B-2Z E6350B-2Z FE6350B-2Z R188<br />
.2500 .5000 .1875 .2188 .005<br />
6,35 15,875 4.978 5,771 0,3 1/4A-2Z F1/4A-2Z E1/4A-2Z FE1/4A-2Z R4<br />
.2500 .6250 .1960 .2272 .012<br />
6,35 19,05 5,558 0,4 1/4/002-2Z<br />
.2500 .7500 .2188 .016<br />
6,35 19,05 7,142 0,4 1/4-2Z R4A<br />
.2500 .7500 .2812 .016<br />
7,938 12,7 3,967 4,763 0,13 7938-2Z F7938-2Z E7938-2Z FE7938-2Z R1810<br />
.3125 .5000 .1562 .1875 .005<br />
9,525 22,225 5,558 0,4 3/8/002-2Z<br />
.3750 .8750 .2188 .016<br />
9,525 22,225 7,142 0,4 3/8-2Z F3/8-2Z R6<br />
.3750 .8750 .2812 .016<br />
12,700 28,575 7,938 0,4 1/2-2Z F1/2-2Z R8<br />
.5000 1.125 .3125 .016<br />
30<br />
(2) r s min = minimum single bearing chamfer or maximum shaft or housing fillet radius.<br />
Types indicated in darker print are readily available. Other types can only be supplied upon special request.