The 81209 TN Bearing 45X73X20 from SKF is a needle roller thrust bearing designed for efficient axial load handling in various industrial applications. With a bore diameter of 45 mm and an outer diameter of 73 mm, this bearing is engineered to meet the demands of high-load environments while maintaining operational stability. The 81209 TN bearing is particularly suited for applications requiring precise load distribution and is widely used in sectors such as manufacturing and machinery.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 45 mm |
| Outer diameter (D) | 73 mm |
| Width / Thickness (B) | 20 mm |
| Weight | 0.36 kg |
| Basic dynamic load rating (C) | 53 kN |
| Basic static load rating (C0) | 76 kN |
| Limiting speed | 3000 rpm |
| Reference speed | 2200 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | Open |
| Operating temperature range | -20 / +100 °C |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Lithium grease |
| Precision class | P0 |
| Internal clearance | CN |
Technical advantages
The 81209 TN Bearing from SKF offers several technical benefits that enhance its performance in demanding applications:
- Basic dynamic load rating (C) of 53 kN, suitable for high axial loads.
- Limiting speed of 3000 rpm, enabling efficient operation in high-speed applications.
- Pressed steel cage design, ensuring optimal space utilization and reduced friction.
- Operating temperature range of -20 to +100 °C, allowing use in diverse environments.
- Chromium steel 100Cr6 construction, providing excellent wear resistance and load handling capacity.
- Standard CN internal clearance, ideal for applications without preload requirements.
Typical applications
The 81209 TN Bearing is utilized across various sectors, making it a versatile component in industrial machinery:
- Material handling equipment (conveyor systems, hoists)
- Agricultural machinery (harvesters, tractors)
- Construction equipment (excavators, bulldozers)
- Mining machinery (crushers, screeners)
- Industrial pumps (centrifugal pumps, gear pumps)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier with fast availability of the 81209 TN Bearing 45X73X20 from SKF. Customers can easily order this bearing online or request a quote for bulk quantities to meet their industrial needs.
