About us

SF-1 Oil-free lubricated bearings
The product is based on high-quality mild steel, with a spherical bronze layer sintered in the middle, and a mixture of modified polytetrafluoroethylene (PTFE) and lead rolled on the surface. It has good self-lubrication, wear resistance, low friction coe
Parameter
  • The maximum load-bearing pressure is P 140N/mm²

  • The coefficient of friction μ 0.04~0.20

  • Applicable temperature range -195°C~+280°C

  • The maximum sliding speed is 5m/s

  • The maximum allowable PV value (dry) is 3.6N/mm²·m/s

  • The maximum allowable PV value (oil) is 50N/mm²·m/s