WMU7540 Plain WMU Bushing

Model:  WMU7540
Brand:  WMU
Metric / Imperial:  Metric (mm)
Internal Diameter:  75mm
Outside Diameter:  80mm
Length:  40mm
Length tolerance:  Min: 39.75mm Max: 40.25mm
Recommended shaft tolerance:  Min: 74.94mm Max: 74.97mm (f7)
Recommended housing tolerance:  Min: 80mm Max: 80.03mm (H7)
ID when fitted:  Min: 74.99mm Max: 75.11mm

WMU® is a composite bearing material comprising 3 layers.

Steel support strip (S.A.E 1010), Sintered bronze layer, PTFE layer.

Maximum static load: 250 N/mm²

Maximum dynamic load: 140 N/mm²

Maximum sliding speed: 2.5 m/s (dry) 5 m/s (oiled)

Operating temperature: -200 to +280^oC

Material conforms to DIN 1494

WMUB - with a Bronze support strip is also available, contact us for details.

Equivalent alternative brands include: Glacier DU, P10, P14,