Heavy Duty Oilless Bushing 45mm Bore 50mm Outer Diameter 20mm Length Plain Sleeve Bearing With Carbon Steel Base And Bronze Sintered Coating Built Tough For Trouble Free Machinery Operation Single Unit

Single Pack Oilless Bushing Plain Sleeve Bearing Units
✔️ 45mm bore 50mm od 20mm len carbon steel bronze base

This single unit oil sleeve bearing gives dependable sliding support where machines need low drag and zero grease guns. You will drop these right into textile rollers, print headers, gym cable tracks, and farm hydro arms for troublefree tracking.

✅ Inner hole measures 45mm bore diameter which matches 1.77inch standard shaft sizing
✅ Outside shell width hits 50mm casing volume or 1.97inch radial expansion limits
✅ Axial sleeve height spans 20mm thickness plus 0.79inch vertical mounting projection
✅ Dry slip rating hovers around 0.04 friction value that drops to 0.02 when lubed

💡 What makes a selflubricating pillow block bushing handy for factory machine frames?

The powder metal design keeps moving parts smooth when shop floors get hot or dusty.

- Copper plating sheds contact heat fast while blocking grit from grinding inner tracks - Selfslick lining keeps things running smooth through nasty load spikes daily - Hardened steel backing stops wall warping so journals stay dead on under heavy torque - Porous bronze matrix soaks up wax to feed weak spots before they ever seize up✝️