
About WMU Washers
Our WMU PTFE thrust washers are made from carbon steel with a sintered bronze layer filled with PTFE, providing a reliable solution for industrial bearing applications and dry-running requirements.
Available in metric and imperial sizes from stock, WMU bearings can also be supplied with bronze or stainless-steel backing to order. Our in-house machining service can produce non-standard sizes to suit specific customer requirements.
As an industrial WMU supplier for US customers can rely on, Bowman provides WMU bearings USA customers across North America. Whether you need to buy WMU bearings in North America or require a specific size, our team can help identify the right solution.
Please contact Bowman for information on available sizes and WMU PTFE thrust washers.
Matching Bearings
| Material | Unit Measurement | Part Number | Inner Diameter | Outer Diameter | Thickness | Backing Material | Tolerance Range | Action Button |
|---|---|---|---|---|---|---|---|---|
| WMU® PTFE Lined Bearings | Metric | WMUW 10 20 1.5 | 10 | 20 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 12 24 1.5 | 12 | 24 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 14 26 1.5 | 14 | 26 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 16 30 1.5 | 16 | 30 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 18 32 1.5 | 18 | 32 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 20 36 1.5 | 20 | 36 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 22 38 1.5 | 22 | 38 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 24 42 1.5 | 24 | 42 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 26 44 1.5 | 26 | 44 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 28 48 1.5 | 28 | 48 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 32 54 1.5 | 32 | 54 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 38 62 1.5 | 38 | 62 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 42 66 1.5 | 42 | 66 | 1.5 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 48 74 2 | 48 | 74 | 2 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 52 78 2 | 52 | 78 | 2 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 62 90 2 | 62 | 90 | 2 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Metric | WMUW 95 115 2 | 95 | 115 | 2 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 06 | 0.5 | 0.875 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 07 | 0.562 | 1 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 08 | 0.625 | 1.125 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 09 | 0.687 | 1.187 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 10 | 0.75 | 1.25 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 11 | 0.812 | 1.375 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 12 | 0.875 | 1.5 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 14 | 1 | 1.75 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 16 | 1.125 | 2 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 18 | 1.25 | 2.125 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 20 | 1.375 | 2.25 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 22 | 1.5 | 2.5 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 24 | 1.625 | 2.625 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 26 | 1.75 | 2.75 | 0.062 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 28 | 2 | 3 | 0.092 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 30 | 2.125 | 3.125 | 0.092 | Standard Steel | ||
| WMU® PTFE Lined Bearings | Imperial | WMUWI 32 | 2.25 | 3.25 | 0.092 | Standard Steel |
Frequently Asked Questions
What is a WMU PTFE washer?
A WMU PTFE washer is made from carbon steel with a sintered bronze layer filled with PTFE. WMU PTFE thrust washers provide a self-lubricated bearing solution for a range of industrial applications.
Can WMU washers run dry?
Yes. The PTFE layer provides a low-friction surface suitable for dry-running applications. This makes WMU PTFE thrust washers a suitable option when a dry running washer USA customers can use is required.
What axial loads do these handle?
The axial load capacity depends on the washer dimensions, operating conditions, and application. Contact Bowman for guidance on selecting WMU bearings for your specific load requirements.
What sizes are available?
WMU bearings are available in metric and imperial sizes from stock. Bronze and stainless steel-backed versions can also be supplied to order. Non-standard sizes can be produced through our in-house machining service.
How do I request a quote?
Please provide your required dimensions, quantity, and application details when requesting a quote. Bowman is an industrial WMU supplier US customers can contact for standard and custom requirements, including customers looking to buy WMU bearings North America. We can also provide information on WMU bearings USA requirements.




