The HM120846/817XD/XA/K86895/K518785 Bearing 99,957 by TIMKEN is a precision-engineered tapered roller bearing designed for high-load applications. With a bore diameter of 99.957 mm and an outer diameter of 120.65 mm, this bearing is ideal for use in various industrial machinery where axial and radial loads are present. The tapered design enables efficient load distribution, making it suitable for applications requiring robust performance in demanding environments.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 99.957 mm |
| Outer diameter (D) | 120.65 mm |
| Width / Thickness (B) | 34.92 mm |
| Weight | 1.700 kg |
| Basic dynamic load rating (C) | 165 kN |
| Basic static load rating (C0) | 205 kN |
| Limiting speed | 3,300 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 TIMKEN HM120846/817XD/XA/K86895/K518785 Bearing offers several technical benefits that enhance its performance in various applications:
- Basic dynamic load rating of 165 kN, ensuring suitability for high-load scenarios.
- Limiting speed of 3,300 rpm, allowing for effective operation in high-speed applications.
- Pressed steel cage design provides optimal space for lubrication and reduces friction.
- Operating temperature range of -20 to +120 °C, ensuring functionality across diverse environments.
- Manufactured from chrome steel 100Cr6, known for its excellent wear resistance and fatigue strength.
- Standard CN internal clearance, facilitating ease of assembly and operational efficiency.
Typical applications
The HM120846/817XD/XA/K86895/K518785 Bearing is commonly used in various industrial sectors, including:
- Heavy machinery (excavators, loaders, and bulldozers)
- Automotive industry (transmission systems and differential assemblies)
- Aerospace applications (landing gear and turbine engines)
- Construction equipment (cranes and drilling rigs)
- Mining and mineral processing (conveyors and crushers)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the HM12084690118TIM bearing. We ensure fast availability and offer the option to request a quote for bulk quantities. Explore our inventory and add to cart or request a quotation today.

