Metric Bronze Wrapped Washers

Part Number: WMBW 52 78 2

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Bowman WMB wrapped CuSn8 bronze thrust washers for industrial machinery

Details

Inner Diameter52
Outer Diameter78
Thickness2
Surface StyleDiamond Indentations

Material Specification

StructureCuSn8 bronze with either grease pockets or holes
PV (N/mm² x m/s)2.8 max
Static load (N/mm²)120 max
Dynamic load (N/mm²)40 max
Sliding speed – With Grease (m/s)2.5 max
Intermittent temperature (°C)130 max
Operating temperature (°C)-100 to 200
Thermal Conductivity (W/mk)60
Coefficient of friction0.08 to 0.25
Hardness (HB)90-120
Tensile strength (N/mm²)450 min
Yield point (N/mm²)250 min
Elongation (%)40

Tolerances & Fittings (Metric)

MinMaxTolerance
Thickness Tolerance1.942

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 are WMB bronze wrapped washers?

WMB bronze wrapped washers are designed for slow-speed, high-load applications and are particularly suitable for oscillating motion. They are used across industries including construction, mining and quarrying, agriculture, and automotive.

What is CuSn8 bronze alloy?

CuSn8 is a copper-tin bronze alloy commonly used for demanding bearing applications. WMB CuSn8 bearings are designed for applications where high loads and oscillating movement are required.

What axial loads do these washers handle?

The axial load capacity depends on factors such as washer dimensions, load conditions, speed, and the specific application. Contact Bowman to discuss your requirements and identify a suitable WMB bronze wrapped washer.

What sizes are available?

Available WMB washer sizes depend on the specific product and application requirements. Contact Bowman for information on available sizes and specifications for bronze wrapped washers in the USA and North America.

How do I request a quote?

Provide details such as the required dimensions, quantity, and application when requesting a quote. Bowman can help with WMB CuSn8 bearings USA requirements and provide support for customers looking to source bronze wrapped bearing solutions in North America.

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!

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