Metric WMUB Flanged Bearings

Part Number: WMUBF 08 10 05.5 - 15 X 1

Details

Inner Diameter8
Outer Diameter10
Length5.5
Backing MaterialBronze
Flange Thickness1
Flange Diameter15

Material Specification

StructureS.A.E. 1010 steel backing strip with sintered bronze and PTFE layers
Max PV – Dry (N/mm² x m/s)1.8
Max PV – Oiled (N/mm² x m/s)2.8
Max Static load (N/mm²)250
Max Dynamic load (N/mm²)140
Max Sliding speed – Dry (m/s)2.5
Max Sliding speed – With Oil (m/s)5
Operating temperature (°C)-200 to 280
Thermal Conductivity (W/mk)42
Coefficient of friction – Dry0.02 to 0.20
Coefficient of friction – With Oil0.02 to 0.15
Recommended shaft finish (Ra)0.04 max (N5)
Recommended shaft hardness (HB)200 min

Tolerances & Fittings (Metric)

MinMaxTolerance
Inside Diameter When Fitted7.998.055
Recommended Housing Size1010.015H7
Overall Length5.255.75
Shaft Diameter7.9727.987
Inside Chamfers0.10.5
Outside Chamfers0.20.8

PV Calculation

ValuesMaximum
Speed
rpm
11936.621 rpm
Load
kg
1121.305 kg
PV Factor
N/A
N/mm² x m/s
1.8 N/mm² x m/s

⚠ Maximum PV Factor is 1.8! Reduce speed or load.

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