The Thrust Washer WS81209, with dimensions of 45x73x5.5 mm, is a precision-engineered component from MTB, a recognized brand in the field of mechanical industrial components. This thrust washer is designed to accommodate axial loads in various machinery applications, providing essential support in rotating and moving parts. Its robust construction ensures effective load distribution, making it a vital accessory in numerous industrial settings.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 45 mm |
| Outer diameter (D) | 73 mm |
| Width / Thickness (W) | 5.5 mm |
| Weight | 0.045 kg |
| Basic dynamic load rating (C) | 16.3 kN |
| Basic static load rating (C0) | 19.5 kN |
| Limiting speed | 3000 rpm |
| Cage type | Pressed steel |
| Operating temperature range | -20 / +120 °C |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Lithium grease |
| Precision class | P0 |
Technical advantages
The Thrust Washer WS81209 offers various technical advantages tailored for industrial applications:
- Basic dynamic load rating of 16.3 kN, ensuring sufficient strength for heavy-duty applications.
- Basic static load rating of 19.5 kN, allowing it to withstand significant static loads without deforming.
- Limiting speed of 3000 rpm, suitable for medium-speed applications where axial loads are present.
- Constructed from 100Cr6 chrome steel, providing enhanced resistance to wear and fatigue.
- Operating temperature range of -20 to +120 °C, making it versatile for various environmental conditions.
- Factory lubrication with lithium grease to minimize friction and wear during operation.
Typical applications
The WS81209 thrust washer is utilized across a variety of sectors, ensuring effective performance in specific applications:
- Automotive manufacturing (gearboxes, differential assemblies)
- Manufacturing machinery (lathes, milling machines)
- Aerospace applications (actuators, landing gear mechanisms)
- Industrial pumps (centrifugal pumps, hydraulic systems)
- Heavy equipment (excavators, agricultural machinery)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical components, offering fast availability of the WS81209-ECO thrust washer. For bulk quantities, please request a quote to optimize your procurement process. Add to cart or request a quotation today to ensure your operations run smoothly.

