Metric Bowman Oilless® Plain Bearings

Part Number: WMO 150 170 100

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Bowman Oilless bronze plain bearings with graphite plug lubrication

Details

Inner Diameter150
Outer Diameter170
Length100

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 Size170170.04H7
Inside Diameter150.043150.083
Overall Length99.799.9

PV Calculation

ValuesMaximum
Speed
rpm
31.831 rpm
Load
kg
152905.199 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