The L630310 Bearing, manufactured by TIMKEN, is a taper roller bearing designed for high-performance applications. With dimensions of 175.768 mm (bore diameter) x 192.024 mm (outer diameter) x 19.05 mm (width), this bearing is ideal for use in various industrial machinery requiring robust rotational support and load handling. The L630310 bearing is particularly suited for applications in heavy-duty environments where reliability and precision are paramount.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 175.768 mm |
| Outer diameter (D) | 192.024 mm |
| Width / Thickness (B) | 19.05 mm |
| Weight | 1.89 kg |
| Basic dynamic load rating (C) | 129.5 kN |
| Basic static load rating (C0) | 180 kN |
| Limiting speed | 1,800 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | Open |
| Operating temperature range | -20 / +120 °C |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Lithium grease |
| Precision class | P5 |
| Internal clearance | CN |
Technical advantages
The L630310 bearing offers a range of technical benefits that enhance its performance in industrial applications:
- Basic dynamic load rating of 129.5 kN, enabling substantial load capacity for demanding applications.
- Manufactured from 100Cr6 chrome steel, providing excellent fatigue resistance and wear characteristics.
- Precision class P5, ensuring tighter tolerances and improved operational accuracy.
- Operating temperature range of -20 to +120 °C, suitable for diverse environmental conditions.
- Pressed steel cage design, allowing for effective lubricant retention and optimal rolling conditions.
- Limiting speed of 1,800 rpm, accommodating a wide range of rotational speeds in various machinery.
Typical applications
The L630310 bearing is extensively used across multiple sectors due to its design and performance characteristics:
- Heavy machinery (excavators, bulldozers, and industrial cranes)
- Automotive industry (wheel hubs, transmission systems)
- Aerospace (landing gear systems and turbine engines)
- Mining equipment (conveyors, crushers, and drills)
- Construction equipment (pumps, compressors, and mixers)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier offering fast availability of the L630310 bearing (SKU: L63031030000TIM). For bulk quantities, you can request a quotation through our platform. Add to cart now to ensure your machinery operates at optimal efficiency.

