Sealed bearing cartridges offer a costeffective, maintenance-free alternative to conventional greased bronze, hardened steel, and rolling-element bearings in demanding applications including ...

Wheels turning at 800 revolutions per mile can generate a lot of friction and heat. Roller-type or ball bearings packed in grease inside all four wheel hubs allow wheels to spin freely without ...

The self-lubricating cartridges eliminate the need for automated greasing systems. The units can handle bearing stresses to 90,000 lbf/in.², have good wear rates, are dimensionally stable, and ...