SR6-2RS Ceramic Bearing Si3N4 ABEC-7 3/8" x 7/8" x 9/32" Bearing Inner Diameter - 3/32 inch (0.09375") NACHI provides these combination parts

NACHI provides these combination parts (pairs) together with pre-adjusted clearance

7212CYP5 width is 22mm

3/16" x 5/16" x 1/8"

A number of balls could be set up than in the instance of Deep-groove ball bearings

inner diameter is 65mm

SR6-2RS Ceramic Bearing Si3N4 ABEC-7 3/8" x 7/8" x 9/32" Bearing Inner Diameter - 3/32 inch (0.09375") NACHI provides these combination partsSR6 2RS Sealed Ball Bearing High Precision ABEC 7 Quality with Si3N4 Ceramic Balls (Silicon Nitride Balls) 3 8" x 7 8" x 9 32" inch SR6 2RS Sealed Ball Bearing is double sealed, radial and deep groove ball bearing,bearing is made from stainless steel with Ceramic Balls (Si3N4) and Stainless steel cage,SR6 2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,bearing is sealed and self lubricated,the