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Home > SF-1P Reciprocating Motion Bushing

SF-1P Reciprocating Motion Bushing

Substrate characteristics

SF-1P Carbon Steel Pb-free self-lubricating bearing has the same structure as SF-1, particularly suitable for intermittent operation, reciprocating or oscillating movements. Characterized by good lubrication and wear performace in the conditions of dry operation of oil. It is applied to shock absorber of automobile, motorcycles and various hydraulic motors and pneumatic elements etc.

Download the size table
Material organization

1.PTFE with lead 0.01~0.03mm

2.Porous bronze 0.2~0.3mm

3.Steel backing 0.7~2.3mm

4.Tin-plating 0.005mm or copper plating 0.008mm

Application characteristics

1. It is efficient even under sudden break off the lubricating oil, wear resistant, and so can keep the lubricating oil clear after long period of working.

2. It can protect the mating surface from wearing.

3. It is particularly suitable for bushes in reciprocating motion.

4. It is suitable for the machine requiring harmless to people because of lead-free.

5. It is used in shock absorber of motorcycles and various hydraulic cylinders, hydraulic motors and pneumatic elements etc.

The main parameters
Performance Data
Max Load Capacity P 140N/mm²
Friction Coef μ 0.04~0.20
Working Temperature -195℃~+280℃
Speed limit V 2.5m/s
Maximum PV Value (Dry)3.6N/mm²·m/s
(Oil)50N/mm²·m/s