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SKU: WMU.30030560

WMU30030560 Metric Wrapped PTFE Lined Plain Bush 300x305x60mm

WMU30030560 Metric Wrapped PTFE Lined Plain Bush 300x305x60mm

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Description
Technical
Inside Diameter (d) 300mm
Outside Diameter (D) 305mm
Length (B) 60mm
Overall Length Tolerance 59.75mm min to 60.25mm max
Recommended Housing Size Tolerance 305mm min to 305.052mm max H7
Shaft Diameter Tolerance 299.919mm min to 300mm max
Inside Diameter when Fitted Tolerance 300.07mm min to 300.222mm max
Inside Chamfers Tolerance 0.2mm min to 1mm max
Outside Chamfers Tolerance 1.2mm min to 2.4mm max
Max PV - Dry 1.8 N/mm squared x m/s
Max PV - Oiled 2.8 N/mm squared x m/s
Max Static Load 250 N/mm squared
Max Dynamic Load 140 N/mm squared
Max Sliding Speed - Dry 2.5 m/s
Max Sliding Speed - With Oil 5 m/s
Operating Temperature -200 to 280 Deg C
Thermal Conductivity 42 W/mk
Coefficient of Friction - Dry 0.02 to 0.20
Coefficient of Friction - With Oil 0.02 to 0.15
Recommended Shaft Finish (Ra) 0.04 max N5
Recommended Shaft Hardness (HB) 200 min
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