The HM120848/817XD/XA/K89716/K86890/ ** Bearing 101 by TIMKEN is a tapered roller bearing designed for heavy-duty applications in various industrial sectors. This bearing features a bore diameter of 40 mm, an outer diameter of 73 mm, and a width of 37 mm, making it suitable for applications requiring high radial and axial load capacities. The TIMKEN brand is known for its precision engineering and robust performance in demanding conditions.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 40 mm |
| Outer diameter (D) | 73 mm |
| Width / Thickness (B) | 37 mm |
| Weight | 0.5 kg |
| Basic dynamic load rating (C) | 46.5 kN |
| Basic static load rating (C0) | 64.5 kN |
| Limiting speed | 4,200 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 | P6 / ABEC-3 |
| Internal clearance | CN |
Technical advantages
The HM120848/817XD/XA/K89716/K86890/ ** Bearing 101 offers several technical advantages:
- Basic dynamic load rating of 46.5 kN, ensuring capacity to withstand substantial loads in operational settings.
- Limiting speed of 4,200 rpm, suitable for high-speed applications requiring reliable performance.
- Pressed steel cage design optimizing the distribution of loads across the rolling elements.
- Operating temperature range of -20 to +120 °C, allowing versatility in various environmental conditions.
- Manufactured from 100Cr6 chrome steel, which enhances the bearing’s resistance to wear and fatigue under load.
- Standard CN internal clearance, ideal for applications without significant thermal expansion or preload adjustments.
Typical applications
The HM120848/817XD/XA/K89716/K86890/ ** Bearing 101 is suitable for numerous applications across different industries:
- Agricultural machinery (harvesters, tractors)
- Heavy-duty trucks (differential assemblies, wheel hubs)
- Industrial gearboxes (gear reducers, conveyor systems)
- Construction equipment (excavators, bulldozers)
- Mining and quarrying (crushers, screens)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier with fast availability of the HM12084890060TIM bearing. You can easily request a quote for bulk quantities or add the product to your cart for immediate purchase.

