Imperial WMX® Plain Bearings

Part Number: WMXI 48 51 32

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Details

Inner Diameter3
Outer Diameter3.1875
Length2

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 (Imperial)

Min Max Tolerance
Inside Diameter When Fitted2.98932.9959
Recommended Housing Size3.18753.1889
Overall Length1.992.01
Shaft Diameter2.98312.9849

PV Calculation

Values Maximum
Speed
rpm
15915.494 rpm
Load
kg
85.627 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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