Base material:CuSn8P0.3 or Cusn6.5P0.1
Hardness:HB90~120
Load Capacity:40N/mm2
Temp Limit:-100℃ ~200℃
Speed Limit:2.5m/s
SF-40 bronze self-lubricating bearing adopts special formula and high density copper alloy
strip as base, whose surface is rolled by diamond oil cave or oil groove. Characterized by high
density, high pressure of bearing the weight, well wearing performance and long service life and
substituted for traditional founding copper liner, it may shorten mechanical volume and reduce
cost. SF-40 has been widely used in lifting machine, construction machine, auto and tractor
industry, machine tool industry and mining machinery, and it may also be produced many forms
of shaft tile, turn-up shaft sleeve, stop push gasket shim, ball bowl and so on.
It may supply the products: upright liner, turn-up shaft sleeve, piate, shaft tile, slide and steel
liner combination.






