Imperial SWB Plain Bearings

Part Number: WMSWI 22 24.5 20

Details

Inner Diameter1.375
Outer Diameter1.53125
Length1.25
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 (Imperial)

Min Max Tolerance
Inside Diameter When Fitted1.3751.391
Recommended Housing Size1.531251.54725
Overall Length1.241.26
Shaft Diameter1.2471.248
Wall Thickness0.0780.08

PV Calculation

Values Maximum
Speed
rpm
138898.859 rpm
Load
kg
26.281 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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