Metric WMX® Plain Bearings

Part Number: WMX 24 27 20

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Details

Inner Diameter24
Outer Diameter27
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 Fitted24.0524.131
Recommended Housing Size2727.021H7
Overall Length19.7520.25
Shaft Diameter23.96724
Inside Chamfers0.10.7
Outside Chamfers0.21

PV Calculation

Values Maximum
Speed
rpm
1989.437 rpm
Load
kg
6850.153 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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