Imperial SWB Plain Bearings

Part Number: WMSWI 08 9.5 12

Details

Inner Diameter0.5
Outer Diameter0.59375
Length0.75
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 Fitted0.50.51
Recommended Housing Size0.593750.60375
Overall Length0.740.76
Shaft Diameter0.4780.488
Wall Thickness0.0470.049

PV Calculation

Values Maximum
Speed
rpm
381971.863 rpm
Load
kg
5.734 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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