Metric SWB Plain Bearings

Part Number: WMSW 42 46 30 Y

Details

Inner Diameter42
Outer Diameter46
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 Fitted4242.039
Recommended Housing Size4646.025
Overall Length29.7530.25
Shaft Diameter41.9541.975
Wall Thickness2.0102.059

PV Calculation

Values Maximum
Speed
rpm
4547.284 rpm
Load
kg
19266.055 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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