Imperial SWB Plain Bearings

Part Number: WMSWI 22 24.5 20

Details

Inner Diameter1.375
Outer Diameter1.53125
Length1.25
Surface StyleSmooth

Material Specification

StructureSteel 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 Oil0.5 to 0.12
Coefficient of friction – With Grease0.5 to 0.15
Sintered layer hardness (HB)60-100

Tolerances & Fittings (Imperial)

MinMaxTolerance
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

ValuesMaximum
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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