Metric WMUB Plain Bearings

Part Number: WMUBF 06 08 08 - 12 X 1

Details

Inner Diameter6
Outer Diameter8
Length8
Backing MaterialBronze
Flange Thickness1
Flange Diameter12

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 Fitted5.996.055
Recommended Housing Size88.015H7
Overall Length7.758.25
Shaft Diameter5.9785.99
Inside Chamfers0.10.5
Outside Chamfers0.20.8

PV Calculation

ValuesMaximum
Speed
rpm
15915.494 rpm
Load
kg
1223.242 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.

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!