Metric WMX® Plain Bearings

Part Number: WMX 35 39 20

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Details

Inner Diameter35
Outer Diameter39
Length20

Material Specification

Structure S.A.E. 1010 steel backing strip with sintered bronze and Acetal Copolymer layers
Max PV (N/mm² x m/s) 2.8
Max Static load (N/mm²) 140
Max Dynamic load (N/mm²) 70
Max Sliding speed – With Grease (m/s) 2.5
Operating temperature (°C) -40 to 110
Thermal Conductivity (W/mk) 2
Coefficient of friction – With Grease 0.05 to 0.15
Recommended shaft hardness (HB) 200 min

Tolerances & Fittings (Metric)

Min Max Tolerance
Inside Diameter When Fitted35.0635.155
Recommended Housing Size3939.025H7
Overall Length19.7520.25
Shaft Diameter34.96135
Inside Chamfers0.10.7
Outside Chamfers0.81.6

PV Calculation

Values Maximum
Speed
rpm
1364.185 rpm
Load
kg
9989.806 kg
PV Factor
N/A
N/mm² x m/s
2.8 N/mm² x m/s

⚠ Maximum PV Factor is 2.8! Reduce speed or load.

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