Description This 21304CDE4 bearing is a Spherical Roller Bearing with a guide ring centred on a flangeless inner ring- two stamped steel cages- an annular groove in the outer ring with three lubrication holes and a normal radial internal clearance· The bearing's dimensions are 20x52x15·
NSK 21307CDE4 bearings is perfect for your daily mechanical needs and are available in almost every shape and sizes. Rolls Bearing Limited are perfect for your daily mechanical needs and are available in almost every shape and sizes. Highly durable, rust free, high compressive strength bearings at unbelievable discount.
BEARING DESIGNATION SYSTEMS -
NSK RHP Definition B Bearing with special dimensions· example: B 15 B Housing insert with no eccentric ring· example: B1030-30DEC F Bearing with flanged outer ring· example: 684 ZZ MC3 NS7LF HR For tapered roller bearings and deep-groove ball bearings: higher load rating· example: HR 32210 J J