SF-2Y

Microsection

Features and Application

1. Modified POM and oil fibre mixture with oil pockets: 0.3~0.5 mm
2. Sintered bronze powder: 0.2-0.35 mm
3. Low carbon steel backing 0.7~2.3mm
4.Tin plating with 0.005mm, or Copper plating with 0.008 mm

    Triple-layer , thin wall wrapped bushing .
    Low Maintenance.
    With oil pockets at sliding surface.
    Lead free,developed for non-lead application.
    Fits for normal temperature,low speed and high load.
    Paticularly applied in food machine,medical machine and tobaco machine in addition to normal usage as SF-2.

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℃