ER-18C Performance Cylindrical OD Bearing (Pack of 25pcs) 1/4-20B Heavy walls provide additional protection

Heavy walls provide additional protection against oil

SBN-Series breather vents combine low profile and high air flow into a reality

and the deep hole drilling advantages of parabolic flutes

see 135-AG page 36

Fibreglass tensile cord provides high strength

ER-18C Performance Cylindrical OD Bearing (Pack of 25pcs) 1/4-20B Heavy walls provide additional protectionER 18C 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