INA BK4520-A Drawn Cup Needle Roller Bearing ,closed end
Bore diameter45 mm Outer diameter52 mm Overall width20 mm Bore typeCylindrical Cage materialSteel Full complementNo Lubrication holeNo Precision classClass normal (P0) Radial internal clearanceCN Weight (kg)0.072000
Schneider Electric Moulded Case Circuit Breakers LV426559 
