Metric Bronze Wrapped Plain Bearings

Part Number: WMB 300 305 60

Product Logo
Bronze Wrapped Plain Bearings

Details

Inner Diameter300
Outer Diameter305
Length60
Surface StyleDiamond Indentations

Material Specification

StructureCuSn8 bronze with either grease pockets or holes
PV (N/mm² x m/s)2.8 max
Static load (N/mm²)120 max
Dynamic load (N/mm²)40 max
Sliding speed – With Grease (m/s)2.5 max
Intermittent temperature (°C)130 max
Operating temperature (°C)-100 to 200
Thermal Conductivity (W/mk)60
Coefficient of friction0.08 to 0.25
Hardness (HB)90-120
Tensile strength (N/mm²)450 min
Yield point (N/mm²)250 min
Elongation (%)40

Tolerances & Fittings (Metric)

MinMax
Inside Diameter When Fitted300300.13
Recommended Housing Size305305.052
Overall Length59.560.5
Shaft Diameter300.056300.108

PV Calculation

ValuesMaximum
Speed
rpm
159.2 rpm
Load
kg
220183.5 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!

BowMet® Plain Bearings