The Bearing 51208 – 40X68X19, manufactured by CRF, is a high-performance thrust ball bearing, designed for axial load handling. With precise dimensions of a 40 mm bore diameter, 68 mm outer diameter, and 19 mm thickness, this component is essential for various industrial applications requiring reliable thrust load support. Its robust design makes it ideal for applications in machinery where axial loads are predominant, ensuring efficient and smooth operation.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 40 mm |
| Outer diameter (D) | 68 mm |
| Width (B) | 19 mm |
| Basic dynamic load rating (C) | 25 kN |
| Basic static load rating (C0) | 49 kN |
| Limiting speed | 4000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
This thrust ball bearing offers several technical advantages that contribute to its reliable performance in demanding applications:
- Accommodates axial loads in one direction, ensuring efficient load distribution.
- Made from durable 100Cr6 chrome steel, providing a rolling-contact fatigue life exceeding 107 cycles.
- Pressed steel cage construction enhances strength and stability under high axial loads.
- Open design allows for application-specific lubrication, optimizing operational conditions.
- Rated for up to 4000 rpm, suitable for high-speed applications.
Typical applications
The Bearing 51208 – 40X68X19 is widely used across various sectors, where axial load management is crucial:
- Automotive transmissions and clutches
- Industrial gearboxes and reducers
- Heavy-duty lifting equipment and cranes
- Rotary tables and indexing mechanisms
- Machine tool spindles and drives
Availability and ordering
Eurobearing.eu offers the Bearing 51208 – 40X68X19 with fast availability for immediate dispatch. As a specialized B2B supplier, we provide competitive pricing and the option to request quotes for bulk quantities. Add to cart or request a quotation today to meet your industrial component needs.

