WMU® Washers

About WMU Washers

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

If the answer to your question is not listed below, please feel free to give us a call directly on +1 (0) 419 830 2230 or email us on sales@bowmanbearingtech.com.

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.

Looking for a custom size or special specifications?

Whether you need standard or custom options, we’re here to help. Reach out now and let’s find the perfect match!