HANSA-FLEX AG
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Date: 2017-10-19

BK 090 F

Sliding bush BK090-F
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BK 090 F data/img/product/BK090-F_Zeichnung3.jpg - BK 090 F
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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. 1,0 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 x K)-1
Temp. min. -50 °C
Temp. max. 150 °C
Surface pressure 140 (≤ N/mm2)
Material CuSn8 bronze
Application Hydraulics
Standard ISO 3547
DIN 1494
Hide descriptionDescription

Maintenance-free operation.
Multi-lubricationable.
Not suitable for dirty conditions.
Shock and vibration resistant.
High permitted load.
Good friction characteristics.
No water absorption.
low play during operation.
Extremely space-saving.

Hide informationNote

An initial lubrication with grease is recommended and continual lubrication significantly increases the service life of the friction bearing.
Peak to valley height of shaft to be observed Ra < 0.8 μm.
Hardness of shaft to be observed 150 < HB < 600.

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Disclaimer

Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.