Metric SWB Plain Bearings

Part Number: WMSW 40 44 25

Details

Inner Diameter40
Outer Diameter44
Length25
Surface StyleSmooth

Material Specification

Structure Steel backing strip with a sintered bronze layer
PV (N/mm² x m/s) 2.8 max
Static load (N/mm²) 150 max
Sliding speed – With Oil (m/s) 10 max
Sliding speed – With Grease (m/s) 2.5 max
Operating temperature (°C) 250 max
(dependant on lubrication)
Coefficient of friction – With Oil 0.5 to 0.12
Coefficient of friction – With Grease 0.5 to 0.15
Sintered layer hardness (HB) 60-100

Tolerances & Fittings (Metric)

Min Max Tolerance
Inside Diameter When Fitted4040.039
Recommended Housing Size4444.025
Overall Length24.7525.25
Shaft Diameter39.9539.975
Wall Thickness2.0102.059

PV Calculation

Values Maximum
Speed
rpm
4774.648 rpm
Load
kg
15290.52 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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