Metric SWB Plain Bearings

Part Number: WMSW 40 44 50

Details

Inner Diameter40
Outer Diameter44
Length50
Surface StyleSmooth

Material Specification

StructureSteel 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 Oil0.5 to 0.12
Coefficient of friction – With Grease0.5 to 0.15
Sintered layer hardness (HB)60-100

Tolerances & Fittings (Metric)

MinMaxTolerance
Inside Diameter When Fitted4040.039
Recommended Housing Size4444.025
Overall Length49.7550.25
Shaft Diameter39.9539.975
Wall Thickness2.0102.059

PV Calculation

ValuesMaximum
Speed
rpm
4774.648 rpm
Load
kg
30581.04 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.

Looking for a custom size or special specifications?

Whether you need standard or custom options, we’re here to help. Reach out now and let’s find the perfect match!