63/28 Nachi Bearing Open C3 Japan 28x68x18mm

63/28 Nachi open ball bearing
✔️ 28mm x 68mm x 18mm deep groove C3 clearance - made in Japan

This 63/28 Nachi deep groove ball bearing is an open-style, high-quality bearing built for smooth operation and durability. Made in Japan from precision chrome steel with C3 clearance, it’s designed to handle both radial and light axial loads in motors, gearboxes, and general machinery.

✅ Size: 28mm inner diameter x 68mm outer diameter x 18mm width
✅ Type: single-row deep groove ball bearing (open design)
✅ Material: high-grade chrome steel
✅ Radial clearance: C3 for high-speed and thermal expansion tolerance
✅ Dynamic load rating: 26,800 N
✅ Static load rating: 14,000 N
✅ Limiting speed (grease): 11,000 RPM
✅ Limiting speed (oil): 13,000 RPM
✅ Brand: Nachi - made in Japan
✅ Pack size: one bearing

💡 Why use an open deep groove bearing in mechanical systems?
It offers high precision and easy lubrication access for long-term reliability.
- Supports combined radial and axial loads
- Open design allows for re-lubrication and cooling
- Ideal for motors, pumps, and industrial machinery

A strong, smooth-running Japanese bearing that keeps your machines performing at their best, clean, precise, and built to last.