30205 Nachi Tapered Roller Bearing Japan 25x52x16.25 - 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

30205 Nachi Tapered Roller Bearing 25x52x16.25mm Chrome Steel Japan
✔️ Single Row Taper Bearing with Cone and Cup

This is a single row tapered roller bearing designed to handle combined radial and axial loads in wheel hubs, gearboxes, and industrial machinery. Made in Japan from 52100 chrome steel, it’s built for smooth rolling, solid load support, and long service life. Pack size is 1 bearing.

✅ Bearing type: single row tapered roller bearing
✅ Bore (ID): 25mm
✅ Outside diameter (OD): 52mm
✅ Width: 16.25mm
✅ Material: 52100 chrome steel
✅ Cage material: chrome steel
✅ Dynamic load rating Cr: 31,500 N
✅ Static load rating Cor: 33,700 N
✅ Limiting speed with grease: 7,500 RPM
✅ Limiting speed with oil: 10,000 RPM
✅ Supplied as cone and cup set
✅ Made in Japan
✅ Quantity: 1 bearing

Dimensions in mm
(use with matching shaft and housing tolerances)

d D B T c r a
25 52 15 16.25 13 1 to 1.6 3.3

💡 What is the best bearing type for handling combined radial and axial loads in rotating equipment?
Tapered roller bearings are chosen because their raceway geometry spreads load across angled rollers instead of point contact.

• Designed to carry thrust and radial loads at the same time

• Roller line contact improves load distribution and fatigue life

• Ideal for wheel hubs, gear drives, and industrial transmissions

• Helps maintain shaft alignment under heavy working conditions

A handy choice when you need reliable load handling and smooth rotation in mechanical and industrial setups.