High load efficiency and durability with the TIMKEN 643 tapered roller bearing, engineered to handle combined radial and axial loads with precise tolerance for smooth operation in demanding industrial machinery

Premium Timken 643 tapered roller bearing, 69.85mm ID
✔️ Single bearing, precision tolerance, steel cage, sealed unit

Designed for heavy machinery and industrial systems, this TIMKEN 643 tapered roller bearing handles combined radial and axial loads with precision. Its robust steel cage and tight tolerances ensure reliable performance under demanding conditions in gearboxes, conveyors, and motors.

✅ Bore ID: 69.85 mm (2.75 in)
✅ Width: 41.275 mm (1.625 in)
✅ Tapered roller design handles combined radial and axial loads
✅ Robust steel cage construction for durability
✅ Precision tolerance class for demanding applications
✅ Ideal for gearboxes, conveyors, and heavy machinery

💡 What is a tapered roller bearing used for in heavy machinery?

This handy bearing design supports rotating shafts under mixed radial and axial loads.

• Supports shafts under mixed radial and axial loads in gearboxes and conveyors
• Provides precise rotation with tight tolerances and long service life
• Easy to source and replace with standard sizes like 69.85 mm ID