Metric WMG® Plain Bearings

Part Number: WMG 08 10 12 T

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Details

Inner Diameter8
Outer Diameter10
Length12

Material Specification

Structure PA66 nylon with fibres and PTFE
PV – Dry (N/mm² x m/s) 0.4 max
Static load (N/mm²) 80 max
Sliding speed (m/s) 1.0 max
Intermittent temperature (°C) -70 to 200
Operating temperature (°C) -40 to 150
Thermal Conductivity (W/mk) 0.2
Coefficient of friction – Dry 0.08 to 0.2
Hardness (rockwell) (HRR) 107 min
Hardness (Shore D) 80 min
Tensile strength (N/mm²) 60 min
Density (g/cm³) 1.46
Compressive strength (N/mm²) 100 min
E-module (N/mm²) 1500 min
Static pressure of surface at 20 degrees (N/mm²) 100 min

Tolerances & Fittings (Metric)

Min Max Tolerance
Inside Diameter When Fitted8.0258.083E10
Recommended Housing Size1010.015H7
Inside Chamfers0.10.5
Outside Chamfers0.21

PV Calculation

Values Maximum
Speed
rpm
2387.324 rpm
Load
kg
782.875 kg
PV Factor
N/A
N/mm² x m/s
0.4 N/mm² x m/s

⚠ Maximum PV Factor is 0.4! Reduce speed or load.

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