The 63/28 C3 Bearing, measuring 28x68x18 mm, is a versatile component from the deep groove ball bearings category. This bearing is designed for applications requiring moderate radial and axial loads in a compact form. With a bore diameter of 28 mm and an outer diameter of 68 mm, the 63/28 C3 is widely utilized in various industrial sectors. Its C3 internal clearance ensures smooth operations under higher temperatures and speeds, making it suitable for diverse mechanical applications.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 28 mm |
| Outer diameter (D) | 68 mm |
| Width (B) | 18 mm |
| Basic dynamic load rating (C) | 23.9 kN |
| Basic static load rating (C0) | 14.0 kN |
| Limiting speed | 12,000 rpm |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Internal clearance | C3 |
Technical advantages
The 63/28 C3 Bearing offers several technical advantages that enhance its performance in demanding applications:
- High dynamic load capacity of 23.9 kN, supporting demanding mechanical loads.
- C3 internal clearance accommodates thermal expansion and higher operational speeds.
- Manufactured from heat-treated 100Cr6 chrome steel for enhanced fatigue life.
- Open design allows for integration in environments where regular maintenance is planned.
- Capable of reaching limiting speeds up to 12,000 rpm, suitable for high-speed applications.
Typical applications
The 63/28 C3 Bearing is commonly used in the following sectors:
- Automotive industry (transmissions, differentials)
- Industrial machinery (pumps, compressors)
- Textile machinery (spinning machines, looms)
- Electric motors and generators (rotor support, shaft bearings)
- Conveyor systems (idlers, rollers)
Availability and ordering
Available through Eurobearing.eu, a specialized B2B supplier, the 63/28C3-ECO bearing is ready for immediate dispatch. Businesses can request a quote for bulk quantities to meet their specific needs. Visit our website to add this item to your cart or request a quotation today.

