Imperial SWB Plain Bearings

Part Number: WMSWI 18 07

Details

Inner Diameter0.5625
Outer Diameter0.65625
Length0.875
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 Fitted0.56250.5725
Recommended Housing Size0.656250.66625
Overall Length0.8650.885
Shaft Diameter0.54050.5505
Wall Thickness0.0470.049

PV Calculation

Values Maximum
Speed
rpm
339530.545 rpm
Load
kg
7.526 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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