Metric SWB Plain Bearings

Part Number: WMSW 30 34 40

Details

Inner Diameter30
Outer Diameter34
Length40
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 Fitted3030.033
Recommended Housing Size3434.021
Overall Length39.7540.25
Shaft Diameter29.95929.98
Wall Thickness2.0102.059

PV Calculation

Values Maximum
Speed
rpm
6366.198 rpm
Load
kg
18348.624 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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