Metric SWB Plain Bearings

Part Number: WMSW 44 48 50

Details

Inner Diameter44
Outer Diameter48
Length50
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 (Metric)

MinMaxTolerance
Inside Diameter When Fitted4444.039
Recommended Housing Size4848.025
Overall Length49.7550.25
Shaft Diameter43.9543.975
Wall Thickness2.0102.059

PV Calculation

ValuesMaximum
Speed
rpm
4340.589 rpm
Load
kg
33639.144 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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