Metric Bronze Wrapped Flanged Bearings

Part Number: WMBF 65 70 30 - 80 X 2.5

Product Logo

Details

Inner Diameter65
Outer Diameter70
Length30
Surface StyleDiamond Indentations
Flange Thickness2.5
Flange Diameter80

Material Specification

Structure CuSn8 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 friction 0.08 to 0.25
Hardness (HB) 90-120
Tensile strength (N/mm²) 450 min
Yield point (N/mm²) 250 min
Elongation (%) 40

Tolerances & Fittings (Metric)

Min Max Tolerance
Inside Diameter When Fitted6565.074
Recommended Housing Size7070.03
Overall Length29.7530.25
Shaft Diameter64.9464.97

PV Calculation

Values Maximum
Speed
rpm
734.561 rpm
Load
kg
23853.211 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!