Metric Bowman Oilless® Plain Bearings

Part Number: WMO 80 100 80

Product Logo
Bowman Oilless bronze plain bearings with graphite plug lubrication

Details

Inner Diameter80
Outer Diameter100
Length80

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 Size100100.035H7
Inside Diameter80.0380.06
Overall Length79.779.9

PV Calculation

ValuesMaximum
Speed
rpm
59.683 rpm
Load
kg
65239.551 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