About us

SF-1B Copper-based non-lubricated bearings
The product is based on a specially formulated copper alloy with a spherical bronze layer sintered in the middle, and a mixture of PTFE and lipophilic fibers rolled on the surface. It has good self-lubrication, wear resistance, low friction coefficient, c
Parameter
  • The maximum load-bearing pressure is P 140N/mm²

  • The coefficient of friction μ 0.03~0.18

  • Applicable temperature range -195°C~+300°C

  • The maximum sliding speed is 5m/s

  • The maximum allowable PV value (dry) is 4.3N/mm²·m/s

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