Page 28 of Cam Followers by RBC Bearings

precision ground inner rings for use with caged roller followers b r2 f d series ir d inside diameter part number ir 7153 ir 7153 c ir 7173 ir 7173 c ir 7194 ir 7194 c ir 7234 ir 7254 d ir 7254 ir 7275 ir 7275 c ir 7295 ir 7295 c ir 7315 ir 7315 c ir 7335 ir 7355 d ir 7355 ir 8405 d ir 8405 nominal 1/2 9/16 5/8 11/16 3/4 13/16 1 1 1 1/8 1 3/16 1 1/4 1 5/16 1 3/8 1 7/16 1 1/2 1 9/16 1 5/8 1 11/16 1 11/16 1 3/4 min .4996 .5621 .6246 .6871 .7496 .8120 .9995 .9995 1.1245 1.1870 1.2495 1.3120 1.3745 1.4370 1.4995 1.5620 1.6245 1.6870 1.6870 1.7495 max .5000 .5625 .6250 .6875 .7500 .8125 1.0000 1.0000 1.1250 1.1875 1.2500 1.3125 1.3750 1.4375 1.5000 1.5625 1.6250 1.6875 1.6875 1.7500 nominal 3/4 3/4 7/8 7/8 1 1 1 1/4 1 3/8 1 3/8 1 1/2 1 1/2 1 5/8 1 5/8 1 3/4 1 3/4 1 7/8 2 2 2 1/4 2 1/4 f outside diameter max .7493 .7493 .8743 .8743 .9993 .9993 1.2491 1.3741 1.3741 1.4990 1.4990 1.6240 1.6240 1.7490 1.7490 1.8740 1.9989 1.9989 2.2489 2.2489 min .7488 .7488 .8738 .8738 .9988 .9988 1.2485 1.3735 1.3735 1.4984 1.4984 1.6234 1.6234 1.7484 1.7484 1.8734 1.9982 1.9982 2.2482 2.2482 b width .000 .005 .760 .760 .760 .760 1.010 1.010 1.010 1.010 1.010 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 r2 shaft fillet max .04 .04 .04 .04 .04 .04 .04 .04 .04 .06 .06 .06 .06 .06 .06 .06 .06 .06 .06 .06 all dimensions are in inches 28

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