Properties

Application Hydraulics
Coefficient of thermal conductivity 60 W/(m·K)
Construction type The bushes are suitable for rotational and oscillating movements
Design Multi-lubrication friction bearing in rolled bronze
Friction coefficient lubricated: 0.05 to 0.15
Material CuSn8 bronze
Permissible load static: 140 N/mm²
Rotation, oscillation: 70 N/mm²
Sliding speed max. 1.0 m/s
Standard ISO 3547
DIN 1494
Surface pressure 140 (≤ N/mm²)
Temp. max. 150 °C
Temp. min. -50 °C
Thermal expansion coefficient 11 x 10-6 K-1
pv for grease lubrication: 2.8 N/mm² x m/s
for oil lubrication: 10 N/mm² x m/s

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 L mm d mm
Product Name D mm L mm d mm
BK 090-10 10 12 10 10
BK 090-14 15 16 15 14
BK 090-15 15 17 15 15
BK 090-16 20 18 20 16
BK 090-16 25 18 25 16
BK 090-18 15 21 15 18
BK 090-20 15 23 15 20
BK 090-20 20 23 20 20
BK 090-20 25 23 25 20
BK 090-20 30 23 30 20
BK 090-22 20 25 20 22
BK 090-22 25 25 25 22
BK 090-22 30 25 30 22
BK 090-25 15 28 15 25
BK 090-25 20 28 20 25
BK 090-25 25 28 25 25
BK 090-25 30 28 30 25
BK 090-28 20 31 20 28
BK 090-28 25 31 25 28
BK 090-28 30 31 30 28
BK 090-30 20 34 20 30
BK 090-30 25 34 25 30
BK 090-30 30 34 30 30
BK 090-30 40 34 40 30
BK 090-32 20 36 20 32
BK 090-32 30 36 30 32
BK 090-32 40 36 40 32
BK 090-35 15 39 15 35
BK 090-35 20 39 20 35
BK 090-35 30 39 30 35
BK 090-35 35 39 35 35
BK 090-35 40 39 40 35
BK 090-35 50 39 50 35
BK 090-40 20 44 20 40
BK 090-40 25 44 25 40
BK 090-40 30 44 30 40
BK 090-40 40 44 40 40
BK 090-40 50 44 50 40
BK 090-45 20 50 20 45
BK 090-45 25 50 25 45
BK 090-45 30 50 30 45
BK 090-45 40 50 40 45
BK 090-45 50 50 50 45
BK 090-45 60 50 60 45
BK 090-50 30 55 30 50
BK 090-50 40 55 40 50
BK 090-50 50 55 50 50
BK 090-50 60 55 60 50
BK 090-55 20 60 20 55
BK 090-55 40 60 40 55
BK 090-55 50 60 50 55
BK 090-55 60 60 60 55
BK 090-60 30 65 30 60
BK 090-60 35 65 35 60
BK 090-60 40 65 40 60
BK 090-60 50 65 50 60
BK 090-60 60 65 60 60
BK 090-65 40 70 40 65
BK 090-65 50 70 50 65
BK 090-65 60 70 60 65
BK 090-70 40 75 40 70
BK 090-70 50 75 50 70
BK 090-70 60 75 60 70
BK 090-70 70 75 70 70
BK 090-70 80 75 80 70
BK 090-75 40 80 40 75
BK 090-75 60 80 60 75
BK 090-75 80 80 80 75
BK 090-80 40 85 40 80
BK 090-80 50 85 50 80
BK 090-80 60 85 60 80
BK 090-80 80 85 80 80
BK 090-85 40 90 40 85
BK 090-85 80 90 80 85
BK 090-90 50 95 50 90
BK 090-90 60 95 60 90
BK 090-90 90 95 90 90
BK 090-100 50 105 50 100
BK 090-100 60 105 60 100
BK 090-110 60 115 60 110
BK 090-120 50 125 50 120
BK 090-130 60 135 60 130
BK 090-130 100 135 100 130
BK 090-140 100 145 100 140
BK 090-150 60 155 60 150
BK 090-180 60 185 60 180

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.