Metric SWB Plain Bearings

Part Number: WMSW 46 51 30

Details

Inner Diameter46
Outer Diameter51
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 Fitted4646.039
Recommended Housing Size5151.03
Overall Length29.7530.25
Shaft Diameter45.9545.975
Wall Thickness2.5132.562

PV Calculation

Values Maximum
Speed
rpm
4151.868 rpm
Load
kg
21100.917 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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