SKF Bearing 51128 delivers reliable precision for single-direction axial loads, built with rugged bearing steel and a flat back housing washer for long lasting performance in industrial machinery and OEM assemblies

SKF 51128 Thrust Ball Bearing with Flat Back Washer
✔️ 140mm ID, 180mm OD, 31mm wide; bearing steel; single-pack

This SKF 51128 thrust ball bearing is designed for axial load support in machinery, often used in gearboxes, conveyors, and other equipment needing reliable axial guidance. The flat-back washer and sheet metal cage provide easy mounting and steady operation in tight spaces.

✅ Inner diameter: 140 mm
✅ Outer diameter: 180 mm
✅ Width: 31 mm
✅ Material: bearing steel
✅ Cage: sheet metal
✅ Axial loading: single-direction
✅ Housing washer: flat back face

💡 What is a thrust ball bearing used for and how do you choose the right one?

A handy overview helps you select the right bearing based on load, mounting, and environment.

- axial load handling in conveyors and gearboxes - flat-back washer mounting for quick installation - sheet metal cage options for stable, quiet operation