Imperial SWB Plain Bearings

Part Number: WMSWI 18 05 Y

Details

Inner Diameter0.5625
Outer Diameter0.65625
Length0.15625
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
Shaft Diameter--0.5625
Wall Thickness0.0470.049

PV Calculation

Values Maximum
Speed
rpm
339530.545 rpm
Load
kg
1.344 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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