17x40x13.25mm Tapered Roller Bearing 30203J Heavy Duty Precision Bearing For Industrial Equipment And Automotive Projects, High Dynamic Load 20100 N, Static 19900 N, Grease 9500 RPM, Oil 13000 RPM, Built To Last
✔️ Bore 17 mm, outer 40 mm, width 13.25 mm; dynamic 20100 N Pack: 1
This tapered roller bearing model HR30203J delivers strong, high-load performance for industrial equipment and automotive projects, providing precise alignment and reliable rotation in demanding conditions and is commonly used in linear slide unit assemblies. Some buyers explore ceramic variants in similar designs for different performance needs.
✅ Bore: 17 mm
✅ Outside diameter: 40 mm
✅ Width: 13.25 mm
✅ Dynamic load capacity: 20100 N
✅ Static load capacity: 19900 N
✅ Limiting speed grease: 9500 RPM
✅ Limiting speed oil: 13000 RPM
✅ Pack size: 1 bearing
💡 What is a tapered roller bearing used for in machinery?
- Handy for supporting shafts under high radial and axial loads
- Common in industrial equipment, automotive assemblies, and gearboxes
- Requires good lubrication and careful alignment to maximize life