SF-2

Microsection

Features and Application

1. Modified POM with oil pockets: 0.3~0.5 mm
2. Sintered bronze power: 0.2-0.35 mm
3. Low carbon steel backing 0.7~2.3mm

    Triple-layer , thin wall wrapped bushing .
    Low Maintenance.
    With oil pockets at sliding surface.
    Fits for normal temperature,low speed and high load.
    Reduces cost and prolongs service life by replacing traditional copper bushing.
    Widely used in auto chassis,forging machine,metallurgical and mining industry,civil engineering,power station,strip rolling industry,etc.

Availability:
    Cylindrical bushes, thrust washers and strips.
    Non-standard parts.

Tech.data

Max. Load

Static

250 N/mm2

Max. PV

Dry

2.8 N/mm2.m/s

Very low speed

140 N/mm2

Oil

22N/mm2.m/s

Rotating
oscillating

70 N/mm2

Coefficent of thermal expansion

11﹡10﹣6*K﹣1

Max. Speed

Prelubricated

2m/s

Thermal conductivity

4W(m*K)﹣1

Oilling continuous

>2m/s

Friction coeffcient

0.05~0.25

Temp.

-40℃~＋130℃