Imperial SWB Plain Bearings

Part Number: WMSWI 14 04 Y

Details

Inner Diameter0.4375
Outer Diameter0.53125
Length0.15625
Surface StyleSmooth

Material Specification

StructureSteel 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 Oil0.5 to 0.12
Coefficient of friction – With Grease0.5 to 0.15
Sintered layer hardness (HB)60-100

Tolerances & Fittings (Imperial)

MinMaxTolerance
Inside Diameter When Fitted0.43750.4475
Recommended Housing Size0.531250.54125
Shaft Diameter--0.4375
Wall Thickness0.0470.049

PV Calculation

ValuesMaximum
Speed
rpm
436539.272 rpm
Load
kg
1.045 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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