Page 14 of Nice Ball Bearings by RBC Bearings
6900 seriestm semi-ground radial bearings extended inner with flanged housing · easy to use inch dimensions · medium loads · max speed range 5000 6000 rpm · through hardened · retainer design · nylon retainer standard · double sealed standard · extended inner ring with two set screws · bearings are available with or without flange assembly number 1 flanged bearing only unit principal dimensions bore d in mm 005 13 000 00 0.375 9.53 0.500 12.70 0.625 15.875 .750 19.05 1.000 25.40 o.d d in mm 0000 00 0005 2 013 0.9063 23.020 1.6250 41.28 1.6250 41.28 2.0000 50.80 2.0000 50.80 width b in mm 000 00 005 13 0.313 7.94 0.500 12.70 0.500 12.70 0.563 14.29 0.563 14.29 width c in mm e in mm f in mm g in mm bolt centers h in mm 6906 6908 6910 6912 6916 1 6906 b 6908 b 6910 b 2 6912 b 6916 b 2 2 2 0.688 17.46 1.000 25.40 1.000 25.40 1.063 26.99 1.063 26.99 0.555 14.10 0.955 24.26 0.955 24.26 1.293 32.84 1.293 32.84 0.375 9.53 0.500 12.70 0.500 12.70 0.500 12.70 0.500 12.70 1.875 47.63 2.875 73.03 2.875 73.03 3.250 82.55 3.250 82.55 2.500 63.50 3.750 95.25 3.750 95.25 4.125 104.78 4.125 104.78 when ordering specify whether assembly or bearing only is required bearings are stamped with part number and suffix b for example 6904b housings no longer carry part numbers 2 tolerance for 6912 and larger is 0000 0006 000 015 3 weights given are for greased and sealed version with flange mount 14 all part numbers listed herein are considered to be trademarks of rbc bearings incorporated.
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