The K81209- – 45X73X9 bearing, designated as SKU K81209TVA/08-ECO, is a needle roller thrust bearing produced by MTB. This component has a bore diameter of 45 mm, an outer diameter of 73 mm, and a thickness of 9 mm. It is primarily utilized in applications that require efficient axial load handling, making it suitable for machinery in various industrial sectors.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 45 mm |
| Outer diameter (D) | 73 mm |
| Width / Thickness (B, W or T) | 9 mm |
| Weight | 0.200 kg |
| Basic dynamic load rating (C) | 61.5 kN |
| Basic static load rating (C0) | 71.5 kN |
| Limiting speed | 4,000 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 K81209- – 45X73X9 bearing offers several technical benefits that enhance its operational efficiency:
- Basic dynamic load rating of 61.5 kN, ensuring robust performance under operational loads.
- Limiting speed of 4,000 rpm allows for effective operation in high-speed applications.
- Temperature tolerance range of -20 to +120 °C, suitable for various environmental conditions.
- Pressed steel cage design optimizes the bearing’s load distribution and minimizes friction.
- Utilizes 100Cr6 chrome steel for the rings, providing excellent wear resistance and fatigue strength.
Typical applications
The K81209- – 45X73X9 bearing is widely employed across various industries, including:
- Aerospace (actuators, landing gear mechanisms)
- Industrial machinery (gearboxes, conveyor systems)
- Automotive (clutch assemblies, transmission systems)
- Textile manufacturing (spindle supports, weaving machines)
- Construction equipment (hydraulic systems, excavators)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the K81209TVA/08-ECO bearing, ensuring fast availability. You can easily add this product to your cart or request a quotation for bulk purchases.
