Imperial SWB Plain Bearings

Part Number: WMSWI 8.5 10 14

Details

Inner Diameter0.53125
Outer Diameter0.625
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 Fitted0.531250.54125
Recommended Housing Size0.6250.635
Overall Length0.8650.885
Shaft Diameter0.509250.51925
Wall Thickness0.0470.049

PV Calculation

Values Maximum
Speed
rpm
359502.93 rpm
Load
kg
7.108 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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