Metric SWB Plain Bearings

Part Number: WMSW 48 53 50

Details

Inner Diameter48
Outer Diameter53
Length50
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 (Metric)

Min Max Tolerance
Inside Diameter When Fitted4848.039
Recommended Housing Size5353.03
Overall Length49.7550.25
Shaft Diameter47.9547.975
Wall Thickness2.5132.562

PV Calculation

Values Maximum
Speed
rpm
3978.874 rpm
Load
kg
36697.248 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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