Tapered Roller Bearing 3420 With 79.375 Mm Outer Diameter And 23.813 Mm Width For Heavy Duty Industrial Hubs, Precision Machinery, Radial And Axial Load Handling Timken

Tapered Roller Bearing 3420: 79.375mm OD, 23.813mm W
✔️ Single bearing for heavy duty hubs, OD 79.375mm, width 23.813mm

Tapered Roller Bearing 3420 is designed to support combined radial and axial loads in heavy equipment. It’s a staple in industrial hubs, precision machinery, and gearboxes where reliability and smooth operation matter. The tapered raceways meet at a common point on the bearing axis to ensure true rolling and consistent performance.

✅ Outer diameter: 79.375 mm (3.125 in)
✅ Width: 23.813 mm (0.9375 in)
✅ Type: tapered roller bearing for combined radial and axial loads
✅ Pack size: single bearing
✅ Precision tolerance class suitable for demanding applications

💡 テーパーroller は、重機や精密機器においてどのような用途に使われているのでしょうか？

- Used to handle combined radial and axial loads in industrial hubs, gearboxes, and machine tools - Provides stable support for rotating elements under high load and speed - Requires proper lubrication and seals to maximize life and performance - Works well in environments where space is limited but rigidity is needed