Metric SWB Plain Bearings

Part Number: WMSW 22 25 30 Y

Details

Inner Diameter22
Outer Diameter25
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 Fitted2222.033
Recommended Housing Size2525.021
Overall Length29.7530.25
Shaft Diameter21.95921.98
Wall Thickness1.5071.559

PV Calculation

Values Maximum
Speed
rpm
8681.179 rpm
Load
kg
10091.743 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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