bearing roller are all sprag one way bearing or clutch.used for pharmaceutical machinery,low noise .

bearing roller are  all  sprag  one  way  bearing  or  clutch parts,used  for  pharmaceutical machinery,automobile,motorcycle,contruction  machinery,textile  machinery,printing  machinery,etc..

they are made by steel GCr15 material,heated hardness HRC61~64.There are types:DC1,DH,HY,JZ,ZM,we can also manufacture other types and sizes according to the requirement.

bearing roller