The LM446310 Bearing 281.94X311.15X33.274 mm by Timken is a precision-engineered component designed for demanding industrial applications. As a tapered roller bearing, it is specifically crafted to handle both radial and axial loads, ensuring optimal performance in high-stress environments. With its substantial dimensions, this bearing is suitable for heavy-duty machinery, making it an ideal choice for industries such as construction and mining.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 281.94 mm |
| Outer diameter (D) | 311.15 mm |
| Width (B) | 33.274 mm |
| Basic dynamic load rating (C) | Available upon request |
| Basic static load rating (C0) | Available upon request |
| Limiting speed | Available upon request |
| Cage type | Pressed steel |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | Standard CN |
Technical advantages
The LM446310 Bearing offers several technical benefits that make it a superior choice for industrial applications:
- Designed to handle significant radial and axial loads, enhancing machine reliability.
- Heat-treated chrome steel rings ensure rolling-contact fatigue life exceeding 10^7 cycles.
- Standard CN radial clearance provides optimal performance in non-preload assemblies.
- Pressed steel cage allows efficient load distribution and stable operation.
- Precision class P0 / ABEC-1 for applications with general precision requirements.
Typical applications
This Timken tapered roller bearing is suitable for a variety of demanding industrial applications, including:
- Mining equipment (excavators, crushers)
- Construction machinery (bulldozers, cranes)
- Heavy-duty automotive (trucks, trailers)
- Industrial gearboxes (planetary gear systems)
- Railway applications (locomotive wheel assemblies)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier offering the LM446310 Bearing 281.94X311.15X33.274 mm with fast availability. Customers can easily add this item to their cart or request a quotation for bulk orders by visiting our website.

