Chain sprocket wheel AG4 series

straight-toothedshaftedwith ball bearing

These bearings are commonly used on seed planters. Their hexagonal bores are designed to support various sizes of cold drawn hex shafting. The sprocket end of extended inner transmits rotation of hex shaft to drive chain. Advantages Over-size, factory packed lubricant chamber assures maximum life and operating efficiency without troublesome relubrication Bearing races are hardened to resist wear, outers and inners are accurately formed for smooth running Aetna's self-contouring, free-running, self-wiping seal provides positive contact under all conditions of misalignment Full ball complement for high durability