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BK 090 F
Sliding bush BK090-F
Design
Multi-lubrication friction bearing in rolled bronze
Construction type
The bushes are suitable for rotational and oscillating movements
pv
for grease lubrication: 2.8 N/mm² x m/s
for oil lubrication: 10 N/mm² x m/s
Characteristics
Design
- Multi-lubrication friction bearing in rolled bronze
Construction type
- The bushes are suitable for rotational and oscillating movements
pv
- for grease lubrication: 2.8 N/mm² x m/s
- for oil lubrication: 10 N/mm² x m/s
Permissible load
- static: 140 N/mm²
- Rotation, oscillation: 70 N/mm²
Sliding speed max.
- 1 m/s
Friction coefficient
- lubricated: 0.05 to 0.15
Thermal expansion coefficient
- 11 x 10-6 K-1
Coefficient of thermal conductivity
- 60 W/(m·K)
Note
- Eine Erstschmierung mit Fett ist ratsam und eine durchgehende Schmierstoffbeigabe verlängert beträchtlich die Lebensdauer des Gleitlagers.
- Zu beachtende Rauhtiefe der Welle Ra < 0,8 µm.
- Zu beachtende Härte der Welle 150 < HB < 600.
Temp. min.
- -50 °C
Temp. max.
- 150 °C
Surface pressure
- 140 (≤ N/mm²)
Material
- CuSn8 bronze
Application
- Hydraulics
Standard
- ISO 3547
- DIN 1494
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