Frequently Asked Questions
If the answer to your question is not listed below,
please feel free to give us a call directly on
+44 (0)1235 462500
or email us at
sales@bowman.co.uk.
What are WMUB® bronze backed flanged bearings?
WMUB® bronze backed flanged bearings are self-lubricating composite bearings designed to support both radial and axial loads. They feature a bronze backing, a porous sintered bronze layer, and a low-friction PTFE sliding surface, providing excellent wear resistance, high load capacity, and maintenance-free performance in demanding industrial applications.
When should I use bronze backed bearings instead of steel backed?
Bronze backed bearings are recommended for applications involving higher loads, greater structural demands, or corrosive operating environments. Compared with steel-backed bearings, bronze offers improved compressive strength, enhanced fatigue resistance, and better corrosion resistance, making WMUB® bearings ideal for heavy-duty, marine, offshore, and industrial applications.
Do WMUB® flanged bearings need lubrication?
No. WMUB® flanged bearings are designed for dry-running operation. Their PTFE sliding layer provides low-friction performance without the need for continuous lubrication, helping reduce maintenance requirements while delivering reliable, long-lasting operation.
What sizes of WMUB® flanged bearings are available?
Bowman supplies WMUB® flanged bearings in a comprehensive range of standard metric and imperial sizes. This wide selection supports a variety of industrial applications while ensuring fast availability for OEM production, maintenance, and replacement requirements.
Can I order custom WMUB® flanged bearing sizes?
Yes. Bowman offers an in-house machining service to manufacture WMUB® flanged bearings in bespoke dimensions. Custom internal diameters, external diameters, flange sizes, and lengths can be produced to meet the specific requirements of OEMs, replacement applications, and specialist engineering projects.