Imperial SWB Plain Bearings

Part Number: WMSWI 22 06

Details

Inner Diameter0.6875
Outer Diameter0.78125
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 Fitted0.68750.6975
Recommended Housing Size0.781250.79325
Overall Length0.740.76
Shaft Diameter0.66550.6755
Wall Thickness0.0470.049

PV Calculation

Values Maximum
Speed
rpm
277797.719 rpm
Load
kg
7.884 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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