30209 Tapered Roller Bearing 45mm ID 85mm OD 20.75mm Width - Tapers - Taper Bearing with Cone and Cup Made from 52100 Chrome Steel Built to Handle Heavy Radial and Axial Loads in Wheel and Industrial Applications

30209 Tapered Roller Wheel Bearing 45x85x20.75mm
✔️ Single Row Tapered Roller Bearing Cone and Cup Set

This is a single tapered roller wheel bearing designed to handle combined radial and axial loads in one direction. It’s commonly used in wheel hubs, gearboxes, trailers, and industrial equipment where load control and alignment really matter.

✅ Pack size: 1 bearing set including cone and cup
✅ Tapered roller wheel bearing, single row design
✅ Made from 52100 chrome steel for strength and wear resistance
✅ Handles radial and axial loads at the same time
✅ Inner diameter 45 mm
✅ Outer diameter 85 mm
✅ Width 20.75 mm
✅ Basic dynamic load rating Cr 66000 N
✅ Basic static load rating Cor 76500 N
✅ Grease lubrication limiting speed 4500 rpm
✅ Oil lubrication limiting speed 6000 rpm

Dimensions
Inner Diameter 45 mm
Outer Diameter 85 mm
Width 20.75 mm

💡 What is a tapered roller bearing used for in wheel and drive systems?
Tapered roller bearings are designed to control heavy loads and maintain precise alignment under stress.

• Tapered rollers allow smooth load transfer between radial and axial forces

• Cone and cup design improves stability in rotating wheel and shaft assemblies

• Chrome steel construction supports long service life under shock loads

• Common choice for wheel hubs, trailers, and drivetrain applications

This bearing is a handy solution when you need dependable load handling, clean rolling motion, and long-lasting performance in wheel and power transmission setups.