Metric Bowman Oilless® Plain Bearings

Part Number: WMO 35 45 25

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Bowman Oilless bronze plain bearings with graphite plug lubrication

Details

Inner Diameter35
Outer Diameter45
Length25

Material Specification

StructureCuZn25Al6Mn4 Bronze with solid graphite lubricant inserts
(alternative specifications are available on request)
 PV (N/mm² x m/s)3.3 max
Static load (N/mm²)100 max
Sliding speed (m/s)0.3 max
Operating temperature (°C)Up to 300
(alternative specs up to 400)
Coefficient of thermal expansion19 x 10-5/°C
Coefficient of friction0.16
Hardness (HB)210 min
Tensile strength (N/mm²)750 min
Elongation (%)12 min
Density (g/cm³)8

Tolerances & Fittings (Metric)

MinMaxTolerance
Recommended Housing Size4545.025H7
Inside Diameter35.02535.05
Overall Length24.724.9

PV Calculation

ValuesMaximum
Speed
rpm
136.419 rpm
Load
kg
8919.47 kg
PV Factor
N/A
N/mm² x m/s
3.3 N/mm² x m/s

⚠ Maximum PV Factor is 3.3! Reduce speed or load.

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BowMet® Plain Bearings