Metric SWB Plain Bearings

Part Number: WMSW 10 12 20 Y

Details

Inner Diameter10
Outer Diameter12
Length20
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 Fitted1010.022
Recommended Housing Size1212.018
Overall Length19.7520.25
Shaft Diameter9.9729.987
Wall Thickness1.0071.056

PV Calculation

Values Maximum
Speed
rpm
19098.593 rpm
Load
kg
3058.104 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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