Teflon Oilless Bushings
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Teflon bushings are always called SF-1 oilless bush in China.As the name suggests,teflon bushing has a layer of Poly tetra fluoroethylene(PTFE) on the surface of it.This layer has good lubrication which can make the machine work smoothly. Such bearing can also be used where no oil can be applied or oil is difficult to be applied .
Load capacity: 140N/mm2
Friction coef(u): 0.04~0.20
Speed limit: 5m/s
PV limit(dry): 3.6N/ mm2.m/sPV
limit(oil): 50N mm2.m/s
1.No pollution,no noise.
2.Has good general applicability, can be applied to virous kinds of machines.
3.Low stick slip properties ensuring accuracy of machine operation under low sliding speeds.
4.Can be used in low hardness of mating shaft, so the shafts processing is easy.
5.The coating outside the bearing has good corrosion resistance.