ER-51 Performance Cylindrical OD Bearing 118Â degree Split Point Pre-Lubricated: No

Pre-Lubricated: No

wheel runs significantly cooler than standard grinding wheels

Nomex seal

gripping the fitting

CRFS-PN20R RMW

ER-51 Performance Cylindrical OD Bearing 118Â degree Split Point Pre-Lubricated: NoER 51 Mounted Insert Only Ball Bearing 52100 Bearing Steel, Black Oxided Setscrew Lock Features ER style cylindrical OD bearing with snap and with black oxided bearing rings Zone hardened inner ring with 120 spacing setscrew lock with diamond faceted setscrews Felt labyrinth seal and flinger for dry and dusty environment Unique land riding retainer design provides superior pocket clearance that allows for 360 grease circulation around the rolling