Page 8 of Thin Section Ball Bearings by RBC Bearings
radial contact c-type thin section ball bearings series cross section size part number ka060cp0rbc kb060cp0rbc kc060cp0rbc kd060cp0rbc kf060cp0rbc kg060cp0rbc ka065cp0rbc kb065cp0rbc kc065cp0rbc kd065cp0rbc kf065cp0rbc kg065cp0rbc ka070cp0rbc kb070cp0rbc kc070cp0rbc kd070cp0rbc kf070cp0rbc kg070cp0rbc ka075cp0rbc kb075cp0rbc kc075cp0rbc kd075cp0rbc kf075cp0rbc kg075cp0rbc ka080cp0rbc kb080cp0rbc kc080cp0rbc kd080cp0rbc kf080cp0rbc kg080cp0rbc ka090cp0rbc kb090cp0rbc kc090cp0rbc kd090cp0rbc kf090cp0rbc kg090cp0rbc ka100cp0rbc kb100cp0rbc kc100cp0rbc kd100cp0rbc kf100cp0rbc kg100cp0rbc kaa 3/16 ka 1/4 kb 5/16 kc 3/8 kd 1/2 kf 3/4 kg 1 nominal dimensions in inches b bore 6.0000 6.0000 6.0000 6.0000 6.0000 6.0000 6.5000 6.5000 6.5000 6.5000 6.5000 6.5000 7.0000 7.0000 7.0000 7.0000 7.0000 7.0000 7.5000 7.5000 7.5000 7.5000 7.5000 7.5000 8.0000 8.0000 8.0000 8.0000 8.0000 8.0000 9.0000 9.0000 9.0000 9.0000 9.0000 9.0000 10.0000 10.0000 10.0000 10.0000 10.0000 10.0000 d outside diameter w width 0.2500 0.3125 0.3750 0.5000 0.7500 1.0000 0.2500 0.3125 0.3750 0.5000 0.7500 1.0000 0.2500 0.3125 0.3750 0.5000 0.7500 1.0000 0.2500 0.3125 0.3750 0.5000 0.7500 1.0000 0.2500 0.3125 0.3750 0.5000 0.7500 1.0000 0.2500 0.3125 0.3750 0.5000 0.7500 1.0000 0.2500 0.3125 0.3750 0.5000 0.7500 1.0000 land diameter 6.188 6.234 6.281 6.375 6.563 6.750 6.688 6.734 6.781 6.875 7.063 7.250 7.188 7.234 7.281 7.375 7.563 7.750 7.688 7.734 7.781 7.875 8.063 8.250 8.188 8.234 8.281 8.375 8.563 8.750 9.188 9.234 9.281 9.375 9.563 9.750 10.188 10.234 10.281 10.375 10.563 10.750 6.313 6.391 6.469 6.625 6.938 7.250 6.813 6.891 6.969 7.125 7.438 7.750 7.313 7.391 7.469 7.625 7.938 8.250 7.813 7.891 7.969 8.125 8.438 8.750 8.313 8.391 8.469 8.625 8.938 9.250 9.313 9.391 9.469 9.625 9.938 10.250 10.313 10.391 10.469 10.625 10.938 11.250 li -inner ring lo -outer ring housing fillet 0.025 0.040 0.040 0.060 0.080 0.080 0.025 0.040 0.040 0.060 0.080 0.080 0.025 0.040 0.040 0.060 0.080 0.080 0.025 0.040 0.040 0.060 0.080 0.080 0.025 0.040 0.040 0.060 0.080 0.080 0.025 0.040 0.040 0.060 0.080 0.080 0.025 0.040 0.040 0.060 0.080 0.080 f1 ball diameter 1/8 5/32 3/16 1/4 3/8 1/2 1/8 5/32 3/16 1/4 3/8 1/2 1/8 5/32 3/16 1/4 3/8 1/2 1/8 5/32 3/16 1/4 3/8 1/2 1/8 5/32 3/16 1/4 3/8 1/2 1/8 5/32 3/16 1/4 3/8 1/2 1/8 5/32 3/16 1/4 3/8 1/2 6.5000 6.6250 6.7500 7.0000 7.5000 8.0000 7.0000 7.1250 7.2500 7.5000 8.0000 8.5000 7.5000 7.6250 7.7500 8.0000 8.5000 9.0000 8.0000 8.1250 8.2500 8.5000 9.0000 9.5000 8.5000 8.6250 8.7500 9.0000 9.5000 10.0000 9.5000 9.6250 9.7500 10.0000 10.5000 11.0000 10.5000 10.6250 10.7500 11.0000 11.5000 12.0000 the alphanumeric identification system is used under license 8 rbc bearings are made in the u.s.a.
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