31307 Tapered Roller Bearing Cone And Cup Set 35mm Bore 80mm Outer Diameter 21mm Width Handles Radial And Axial Loads Chrome Steel 52100 High Durability For Long Lasting Performance

31307 Tapered Roller Bearing 35x80x21mm - single bearing ✔️ Includes cone and cup to handle radial and axial loads

The 31307 tapered roller bearing is a single cone-and-cup unit designed to carry radial and axial loads in one direction. It's commonly used in wheel hubs, conveyors, and other machinery demanding strong, compact bearings.

✅ Inner diameter: 35 mm (1.38 in)
✅ Outer diameter: 80 mm (3.15 in)
✅ Width: 21 mm (0.83 in)
✅ Material: 52100 alloy steel (chrome steel)
✅ Basic load rating Cr: 61,600 N
✅ Basic load rating Cor: 67,000 N
✅ Limiting speed: Grease lubrication 4,500 RPM; Oil lubrication 6,000 RPM

💡 What is a tapered roller bearing used for in wheel hubs and light industrial equipment?
A tapered roller bearing is a handy, compact unit that handles both radial and axial loads in one direction.
- handy for wheel hubs, conveyors, and gear drives
- reduces friction in heavy-load applications
- cone and cup design allows straightforward maintenance