WZZG 1PCS High quality cylindrical roller bearings N211 NJ211 NU NUP211 RN RNU NF211EM N NJ NU211E 55*100*21mm

WZZG cylindrical roller bearings 211 series

Modle and size:

N211EM : 55*100*21mm ( Outer ring without ribs ,copper retainer )

NJ211EM : 55*100*21mm ( Inner ring outer side rib,copper retainer )

NU211EM : 55*100*21mm ( Inner ring without ribs,copper retainer )

NUP211EM : 55*100*21mm ( A rib on the outer side of the inner ring, with a gasket,copper retainer )

RN211EM :  55*88.5*21mm ( without outer ring,copper retainer, copper retainer )

RNU211EM : 66*100*21mm ( Bearing without inner ring,copper retainer )

NF211EM : 55*100*21mm ( Outer ring inner side rib ,copper retainer)

N211E : 55*100*21mm ( Outer ring without ribs ,steel retainer )

NJ211E : 55*100*21mm ( Inner ring outer side rib,steel retainer )

NU211E:  55*100*21mm ( Inner ring without ribs ,steel retainer)

Material: bearing steel

Number of rolling body columns: single column

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