BK 090 F

Sliding bush BK090-F



Properties

Application Hydraulics
Construction type The bushes are suitable for rotational and oscillating movements
Design Multi-lubrication friction bearing in rolled bronze
Standard DIN 1494, ISO 3547
Material CuSn8 bronze
Surface pressure 140 (≤ N/mm2)
pv for grease lubrication: 2.8 N/mm2 x m/s, for oil lubrication: 10 N/mm2 x m/s
Permissible load Rotation, oscillation: 70 N/mm2, static: 140 N/mm2
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

Description

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.

Hints

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.

Article Table

Product Name d mm D mm L mm e mm F mm
Product Name d mm D mm L mm e mm F mm
BK 090-25 25 F 25 28 25 1,5 35
BK 090-30 30 F 30 34 30 2,0 45
BK 090-35 35 F 35 39 35 2,0 50
BK 090-40 40 F 40 44 40 2,0 55
BK 090-45 30 F 45 50 30 2,5 60
BK 090-50 50 F 50 55 50 2,5 65
BK 090-60 30 F 60 65 30 2,5 75
BK 090-60 60 F 60 65 60 2,5 75
BK 090-60 65 F 60 65 65 2,5 75
BK 090-65 30 F 65 70 30 2,5 80
BK 090-70 40 F 70 75 40 2,5 85
BK 090-70 70 F 70 75 70 2,5 85
BK 090-80 40 F 80 85 40 2,5 100
BK 090-80 80 F 80 85 80 2,5 100
BK 090-90 90 F 90 95 90 2,5 110
BK 090-120 90 F 120 125 90 2,5 140

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.