Dry Bushes

1. SF-1 is a kind of thin wall wrapped bearings made of
triple layer composite material which consists of a low-
carbon steel backing strip, a sintered porous tin bronze
particles interlayer and rolling process with PTFE and Pb
mixture as surface layer.
Suitable for slow rotational and oscillating movements
under radial load and maintenance-free operation. As well
as for complete or marginally lubricated conditions. Also
2. suitable for bearings with limited installation space. No
lubrication required.