The HM120848 Bearing, manufactured by TIMKEN, is a taper roller bearing designed for heavy-duty applications. With dimensions of 101.6 mm inner diameter, 127.762 mm outer diameter, and 49.276 mm width, this bearing is engineered for optimal load distribution and reduced friction in various industrial settings. It is particularly suited for use in gearboxes, automotive assemblies, and heavy machinery where precise alignment and high load carrying capacity are crucial.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 101.6 mm |
| Outer diameter (D) | 127.762 mm |
| Width / Thickness (B) | 49.276 mm |
| Weight | 1.65 kg |
| Basic dynamic load rating (C) | 123 kN |
| Basic static load rating (C0) | 142 kN |
| Limiting speed | 2,500 rpm |
| Reference 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 | P0 |
| Internal clearance | CN |
Technical advantages
The HM120848 Bearing offers several technical benefits that enhance its performance in various applications:
- Basic dynamic load rating of 123 kN, suitable for heavy loads in industrial machinery.
- Limiting speed of 2,500 rpm, allowing for stable operation in high-speed applications.
- Pressed steel cage construction, providing efficient lubrication and heat dissipation.
- Operating temperature range of -20 to +120 °C, accommodating diverse environmental conditions.
- Factory lubrication with lithium grease for effective protection against wear and corrosion.
- Standard CN internal clearance, ideal for assemblies without preload, simplifying installation and operation.
Typical applications
The HM120848 Bearing is utilized across various sectors, including:
- Automotive industry (gearboxes, differential assemblies)
- Aerospace applications (landing gear, actuators)
- Construction machinery (excavators, bulldozers)
- Mining equipment (crushers, conveyor systems)
- Industrial compressors (reciprocating compressors, rotary screw compressors)
Availability and ordering
Eurobearing.eu specializes in providing mechanical industrial components, including the HM120848 Bearing. Fast availability of SKU HM12084880252TIM ensures you can meet your production schedules. For bulk quantities, please request a quotation or add the item to your cart for immediate purchase.

