6006ZNRC3 - NSK Deep Groove Radial Ball Bearings - 30x55x13mm NU311-E-W This MSF1 1/2 bearing is

This MSF1 1/2 bearing is a Cast Iron Flange Bearing Unit

This 60BER19STSUELP3 bearing is a high speed super precision angular contact bearing with a 25° contact angle

42 12 J Double Row

The RNU208ECP SKF bearing is typically used in applications where the shaft provides a hardened or ground raceway

Cone Reference Cup Reference 495 a 493 Imperial Series Cone Reference Different Bore

6006ZNRC3 - NSK Deep Groove Radial Ball Bearings - 30x55x13mm NU311-E-W This MSF1 1/2 bearing is60 06 z nr c3 Metric, Extra Light 30mm Bore Size Metal Shield on One Side of Bearing Snap Ring Groove with Snap Ring Steel Cage Internal Clearance Greater Than Normal