WZZG 1PCS High quality cylindrical roller bearings N218 NJ218 NU NUP218 RN RNU NF218EM N NJ NU218E 90*160*30mm

WZZG cylindrical roller bearings 218 series 

Modle and size: 

N218EM : 90*160*30mm ( Outer ring without ribs ,copper retainer ) 

NJ218EM : 90*160*30mm ( Inner ring outer side rib,copper retainer ) 

NU218EM : 90*160*30mm ( Inner ring without ribs,copper retainer ) 

NUP218EM : 90*160*30mm ( A rib on the outer side of the inner ring, with a gasket,copper retainer )

RN218EM :  90*143*30mm ( without outer ring,copper retainer, copper retainer ) 

RNU218EM :  107*160*30mm ( Bearing without inner ring,copper retainer ) 

NF218EM : 90*160*30mm ( Outer ring inner side rib ,copper retainer) 

N218E : 90*160*30mm ( Outer ring without ribs ,steel retainer ) 

NJ218E : 90*160*30mm ( Inner ring outer side rib,steel retainer ) 

NU218E : 90*160*30mm ( 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