Metric SWB Plain Bearings

Part Number: WMSW 45 50 30

Details

Inner Diameter45
Outer Diameter50
Length30
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 Fitted4545.039
Recommended Housing Size5050.025
Overall Length29.7530.25
Shaft Diameter44.9544.975
Wall Thickness2.5132.562

PV Calculation

Values Maximum
Speed
rpm
4244.132 rpm
Load
kg
20642.202 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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