Metric Bowman Oilless® Plain Bearings

Part Number: WMO 45 60 50

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Bowman Oilless bronze plain bearings with graphite plug lubrication

Details

Inner Diameter45
Outer Diameter60
Length50

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 Size6060.03H7
Inside Diameter45.02545.05
Overall Length49.749.9

PV Calculation

ValuesMaximum
Speed
rpm
106.103 rpm
Load
kg
22935.78 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