The HM88630/610 Bearing 25.4X72.233X25.4 from TIMKEN is a high-precision tapered roller bearing designed to accommodate combined radial and axial loads effectively. With its robust configuration and dimensions, it serves critical roles in various heavy-duty industrial applications. The bearing’s bore diameter is 25.4 mm with an outer diameter of 72.233 mm, making it suitable for machinery requiring reliable load support and smooth operation. The main keyword for this bearing is “HM88630/610 Bearing 25.4X72.233X25.4 – TIMKEN.”
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 25.4 mm |
| Outer diameter (D) | 72.233 mm |
| Width (B) | 25.4 mm |
| Basic dynamic load rating (C) | 84.1 kN |
| Basic static load rating (C0) | 114 kN |
| Limiting speed | 5000 rpm |
| Reference speed | 4500 rpm |
| Cage type | Pressed steel |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P5 / ABEC-5 |
Technical advantages
The HM88630/610 Bearing delivers several technical advantages for demanding applications:
- Capable of handling combined loads with a basic dynamic load rating of 84.1 kN
- Designed for high-speed operations with a limiting speed of 5000 rpm
- Pressed steel cage ensures reliable guidance of rollers under high loads
- Manufactured from heat-treated 100Cr6 chrome steel, providing exceptional durability
- Precision class P5 / ABEC-5 enables accurate and stable performance in critical applications
Typical applications
This versatile tapered roller bearing is ideal for a range of industries and machinery, including:
- Automotive sector (transmissions, wheel hubs)
- Construction machinery (excavators, bulldozers)
- Agricultural equipment (tractors, combine harvesters)
- Mining equipment (conveyors, crushers)
- Railway vehicles (bogies, drive systems)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, ensures fast availability of the HM8863099401TIM bearing. Customers can easily add this product to their cart or request a quotation for bulk quantities through our platform, ensuring seamless integration into their supply chain.

