ER-55 Performance Cylindrical OD Bearing 375mm Long therefore no danger of flying

therefore no danger of flying fragments

a spring loaded pressure plate (magnet armature) presses against the rotating discs

This unit will reset itself once the repair in the air line is made

ergonomic angle

ER-55 Performance Cylindrical OD Bearing 375mm Long therefore no danger of flyingER 55 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