ER-18C Performance Cylindrical OD Bearing (Pack of 25pcs) 1/4-20B SBN-Series breather vents combine low

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

Adjustable min/max

and the deep hole drilling advantages of parabolic flutes

see 135-AG page 36

2BKH sheaves are precision machined from gray cast iron

ER-18C Performance Cylindrical OD Bearing (Pack of 25pcs) 1/4-20B SBN-Series breather vents combine lowER 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