WZZG 1PCS High quality cylindrical roller bearings N211J NJ NU211J NCF211 NJ211V 55*100*21mm

WZZG cylindrical roller bearings 211 series

Modle and size:

N211J : 55*100*21mm ( Outer ring without ribs ,iron retainer )

NJ211J : 55*100*21mm ( Inner ring outer side rib ,iron retainer )

NU211J : 55*100*21mm ( One side rib on the outside of the inner ring ,steel retainer )

NCF211V : 55*100*21m ( One-piece circlip with full rollers, non-removable )

NJ211V : 55*100*21mm ( One side rib on the outer side of the inner ring , no retainer )

Material: bearing steel

Number of rolling body columns: single column

Product features: high hardness, more wear-resistant, long life, high speed, low noise