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  Item No.: SF-1 series bushing

SF-1 is a kind of oilless slide Bushing made of the PTFE composite material,Which is a copper-plateed steel plate on to which a porous
layer of tin bronze powder is sintered and also a mixture of PTFE and
lead are filled into and covered the porous layer by a rolling process.

Outside diameter

Tolerance of outside diameter

D <=10

+0.025~+0.055

10<D<=18

+0.030~+0.065

18<D<=30

+0.035~+0.075

30<D<=50

+0.045~+0.085

50<D<=80

+0.055~+0.100

80<D<=120

+0.070~+0.120

120<D<=180

+0.100~+0.170

180<D<=250

+0.130~+0.210

250<D<=305

+0.170~+0.260

 

Tolerance of standard metric cylindrical and flange bushes

Bush inner size

Wall thickness

Tolerance of wall thickness

5<=d<20

1.0 mm

-0.020~+0.005

20<=d<28

1.5 mm

-0.025~+0.005

28<=d<45

2.0 mm

-0.030~+0.005

45<=d<80

2.5 mm

-0.040~+0.005

80<=d<120

2.5 mm

-0.060~-0.010

120<=d

2.5 mm

-0.085~-0.035

 



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