Imperial WMU® Washers

Part Number: WMUWI 14

Product Logo
Bowman WMU PTFE lined thrust washers for axial load applications

Details

Inner Diameter1
Outer Diameter1.75
Thickness0.062
Backing MaterialStandard Steel

Material Specification

StructureS.A.E. 1010 steel backing strip with sintered bronze and PTFE layers
Max PV – Dry (N/mm² x m/s)1.8
Max PV – Oiled (N/mm² x m/s)2.8
Max Static load (N/mm²)250
Max Dynamic load (N/mm²)140
Max Sliding speed – Dry (m/s)2.5
Max Sliding speed – With Oil (m/s)5
Operating temperature (°C)-200 to 280
Thermal Conductivity (W/mk)42
Coefficient of friction – Dry0.02 to 0.20
Coefficient of friction – With Oil0.02 to 0.15
Recommended shaft finish (Ra)0.04 max (N5)
Recommended shaft hardness (HB)200 min

Tolerances & Fittings (Imperial)

MinMaxTolerance
Hole PCD1.3701.380
Inside Diameter11.01
Outside Diameter1.741.75
Thickness Tolerance0.0610.063
Location Hole Diameter0.1300.140

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