White PTFE Lined Bushing Steel Back Composite Plain Bushing

Model Number:PVB016 gearbox DU bushing
Description:White DU Bearing
Material:Steel+bronze+white PTFE
Surface:Dark Tin plating
Application:Transmission planetary gear
Standard:DIN 1494 / ISO 3547
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Product Details

PVB016 Steel Back Withe PTFE Self-lubricating Composite Plain Bushing


PVB016 white PTFE self lubricating bearing is made of steel back, sintered bronze layer and high-purity white PTFE. This type of DU bushing is designed for the special working conditions of planetary gear of gearbox, the performance is similar to P141 lead free composite plain bearing. It was also called white PTFE DU Bearing, coated self lubricating bushing, SF-1 oiles dry sliding bearing.


Material Structure




1. White PTFE

2. Sintered bronze layer

3. Steel Back

4. Dark Tin Plating


Characteristics



  • Good self-lubricating performance
  • Excellent wear resistance
  • High fatigue strength
  • Long service life


Application



  • Sliding parts of planetary gear
  • Shifting fork
  • Sliding parts of solenoid valves

Technical Data



Friction Coef. μ:0.04-0.20
Applicable temperature :-195℃-280℃
Max allowable PV value (dry):3.6N/mm²·m/s
Max sliding speed:5m/s
Max allowable PV value (oil):50N/mm²·m/s
Max load pressure:140N/mm²

Tolerance Details



  • Housing ØH7

  • Bushing inner-Ø after mountingH9

  • Shaft tolerancef7 to h8


Mouting Suggestion



  • Housing: Mounting bevel min. 1.5 mm x 15-45°

  • Shaft Material:Steel, hardened or untempered, surface roughness ≤ Rz 2-3 Shaft: Mounting bevel 5 mm x 15°, edges rounded

  • The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting.



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China White PTFE Lined Bushing Steel Back Composite Plain Bushing supplier

White PTFE Lined Bushing Steel Back Composite Plain Bushing

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