Hydraulic Cylinder bushing of chinese manufacturer

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Product Description:


Hydraulic Cylinder bushing (SF-1D)
1.steel backing,sintered porous bronze,PTFE layer
3.low wear


Hydraulic Cylinder bushing (SF-1D) introduction:

1. Hydraulic special bearings is a new type op material, which in basis of SF-1P and designed in principles of oil and shock absorber. it become more wear-resisting under breaking off the lubricating oil .these products also particularly suitable for the frequent reciprocating motion besides having the advantages of SF-1P.

2. Its properties is similar to that of the foreign product designated as DP4,Currently the product gradually replace SF-1P,applying to auto shock absorber, hydraulic cylinders and other various fields.


Load capacity                                   120N/mm2

Max Speed                                       2m/s

Friction Coefficient                            0.04~0.20

PV Limit (dry)                                    3.6N/mm2 m/s

PV Limti (oil)                                     50N/mm2 m/s

Temperature Limit                             -195oC ~+270oC


Why use Cast brass Bearing?


long service life and maintenance-free

High load capacity

High wear resistence

low coefficients of friction

Good heat conductivity

High corrosion resistence



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