Detailed Product Description

Miniature bearing MR52

1,High temperature:100°-250°;2,High Speed 1w-2wrpw
3.Long life,Low noise ; 4.Export of 10 years 

5.Application:Electric machines;Electric Tools;Models;Bicycles;Fishing Tackles,etc.

Shzeld seal:   ZZ:Pressed steel shield            ZZS:Steel shield with snap ring

                         RS:Contact rubber seal              RU:Non-contact rubber seal

                         TT:Teflon seal with snap ring

Cages:   W:One-piece steel crown type         TW:One-piece nylong crown type

                J:Two-piece  steel ribbon type          RJ:Two-piece steel rivet type

                V:Full complement of balls

Lubricant brand(oil or grease):Shell,Kyodo Yushi,Kluber Lub,Mobil,etc