BK-1

Sliding bush BK-1



Properties

Application Attachment lugs of pneumatic and hydraulic cylinders, BK-1 bushes are suitable for transmission, rotational and oscillating movements, Conveyor-belt systems, textile machinery, automobiles ..., Rod guide for pneumatic and hydraulic cylinders
Design Maintenance-free PTFE coated friction bearing
Standard DIN 1494, ISO 3547
Surface zinc or copper plated
Material Steel back onto which a porous bronze layer is sintered, subsequently a PTFE lead mixture is rolled into the bronze layer
Surface pressure 250 (≤ N/mm2)
pv Continuous operation: 1.8 N/mm2 x m/s, Short-term operation: 3.6 N/mm2 x m/s
Permissible load low slide speed: 140 N/mm2, Rotation, oscillation: 55 N/mm2, static: 250 N/mm2
Sliding rate Dry running = 2 m/s, hydrodynamic operation: >2 m/s
Thermal expansion coefficient parallel to ring surface: 11 x 10-6 K-1, perpendicular to ring surface: 30 x 10-6 K-1
Coefficient of thermal conductivity > 40 W (m x K)-1

Description

Suitable for dry running and maintenance-free.
Noise and frequency absorption.
hydrodynamic operation possible
High permitted load.
Good chemical resistance.
Good friction characteristics.
No stick-slip.
Broad temperature range.
High slide speed.
No water absorption.
low play during operation.
Extremely space-saving.

Hints

Peak to valley height of shaft to be observed Ra < 0.4 μm.
Hardness of shaft to be observed 350 < HB < 600.

Article Table

Product Name d mm D mm L mm f1 mm f2 mm
Product Name d mm D mm L mm f1 mm f2 mm
BK-1- 06 05 6 8,0 5 0,5 0,3
BK-1- 06 10 6 8,0 10 0,5 0,3
BK-1- 08 06 8 10,0 6 0,5 0,3
BK-1- 08 10 8 10,0 10 0,5 0,3
BK-1- 08 12 8 10,0 12 0,5 0,3
BK-1- 10 07 10 12,0 7 0,5 0,3
BK-1- 10 08 10 12,0 8 0,5 0,3
BK-1- 10 10 10 12,0 10 0,5 0,3
BK-1- 10 12 10 12,0 12 0,5 0,3
BK-1- 10 15 10 12,0 15 0,5 0,3
BK-1- 10 20 10 12,0 20 0,5 0,3
BK-1- 12 08 12 14,0 8 0,5 0,3
BK-1- 12 12 12 14,0 12 0,5 0,3
BK-1- 12 15 12 14,0 15 0,5 0,3
BK-1- 12 20 12 14,0 20 0,5 0,3
BK-1- 12 25 12 14,0 25 0,5 0,3
BK-1- 13 10 13 15,0 10 0,5 0,3
BK-1- 14 25 14 16,0 25 0,5 0,3
BK-1- 15 10 15 17,0 10 0,5 0,3
BK-1- 15 12 15 17,0 12 0,5 0,3
BK-1- 15 15 15 17,0 15 0,5 0,3
BK-1- 15 20 15 17,0 20 0,5 0,3
BK-1- 15 25 15 17,0 25 0,5 0,3
BK-1- 16 15 16 18,0 15 0,5 0,3
BK-1- 16 20 16 18,0 20 0,5 0,3
BK-1- 16 25 16 18,0 25 0,5 0,3
BK-1- 17 12 17 19,0 12 0,5 0,3
BK-1- 18 15 18 20,0 15 0,5 0,3
BK-1- 18 20 18 20,0 20 0,5 0,3
BK-1- 18 25 18 20,0 25 0,5 0,3
BK-1- 20 10 20 23,0 10 0,8 0,4
BK-1- 20 20 20 23,0 20 0,8 0,4
BK-1- 20 25 20 23,0 25 0,8 0,4
BK-1- 20 30 20 23,0 30 0,8 0,4
BK-1- 22 20 22 25,0 20 0,8 0,4
BK-1- 22 25 22 25,0 25 0,8 0,4
BK-1- 22 30 22 25,0 30 0,8 0,4
BK-1- 24 15 24 27,0 15 0,8 0,4
BK-1- 24 25 24 27,0 25 0,8 0,4
BK-1- 24 30 24 27,0 30 0,8 0,4
BK-1- 25 12 25 28,0 12 0,8 0,4
BK-1- 25 15 25 28,0 15 0,8 0,4
BK-1- 25 20 25 28,0 20 0,8 0,4
BK-1- 25 25 25 28,0 25 0,8 0,4
BK-1- 25 30 25 28,0 30 0,8 0,4
BK-1- 25 35 25 28,0 35 0,8 0,4
BK-1- 25 40 25 28,0 40 0,8 0,4
BK-1- 25 50 25 28,0 50 0,8 0,4
BK-1- 26 20 26 29,0 20 1,0 0,5
BK-1- 26 30 26 29,0 30 1,0 0,5
BK-1- 28 20 28 32,0 20 1,0 0,5
BK-1- 28 25 28 32,0 25 1,0 0,5
BK-1- 28 30 28 32,0 30 1,0 0,5
BK-1- 28 35 28 32,0 35 1,0 0,5
BK-1- 30 12 30 34,0 12 1,0 0,5
BK-1- 30 15 30 34,0 15 1,0 0,5
BK-1- 30 20 30 34,0 20 1,0 0,5
BK-1- 30 25 30 34,0 25 1,0 0,5
BK-1- 30 30 30 34,0 30 1,0 0,5
BK-1- 30 35 30 34,0 35 1,0 0,5
BK-1- 30 40 30 34,0 40 1,0 0,5
BK-1- 32 20 32 36,0 20 1,0 0,5
BK-1- 32 25 32 36,0 25 1,0 0,5
BK-1- 32 30 32 36,0 30 1,0 0,5
BK-1- 32 40 32 36,0 40 1,0 0,5
BK-1- 35 20 35 39,0 20 1,0 0,5
BK-1- 35 25 35 39,0 25 1,0 0,5
BK-1- 35 30 35 39,0 30 1,0 0,5
BK-1- 35 35 35 39,0 35 1,0 0,5
BK-1- 35 40 35 39,0 40 1,0 0,5
BK-1- 35 50 35 39,0 50 1,0 0,5
BK-1- 38 20 38 42,0 20 1,0 0,5
BK-1- 38 40 38 42,0 40 1,0 0,5
BK-1- 40 12 40 44,0 12 1,0 0,5
BK-1- 40 20 40 44,0 20 1,0 0,5
BK-1- 40 25 40 44,0 25 1,0 0,5
BK-1- 40 30 40 44,0 30 1,0 0,5
BK-1- 40 35 40 44,0 35 1,0 0,5
BK-1- 40 40 40 44,0 40 1,0 0,5
BK-1- 40 50 40 44,0 50 1,0 0,5
BK-1- 45 20 45 50,0 20 1,2 0,6
BK-1- 45 25 45 50,0 25 1,2 0,6
BK-1- 45 30 45 50,0 30 1,2 0,6
BK-1- 45 35 45 50,0 35 1,2 0,6
BK-1- 45 40 45 50,0 40 1,2 0,6
BK-1- 45 45 45 50,0 45 1,2 0,6
BK-1- 45 50 45 50,0 50 1,2 0,6
BK-1- 50 15 50 55,0 15 1,2 0,6
BK-1- 50 20 50 55,0 20 1,2 0,6
BK-1- 50 25 50 55,0 25 1,2 0,6
BK-1- 50 30 50 55,0 30 1,2 0,6
BK-1- 50 35 50 55,0 35 1,2 0,6
BK-1- 50 40 50 55,0 40 1,2 0,6
BK-1- 50 50 50 55,0 50 1,2 0,6
BK-1- 50 60 50 55,0 60 1,2 0,6
BK-1- 55 30 55 60,0 30 1,2 0,6
BK-1- 55 35 55 60,0 35 1,2 0,6
BK-1- 55 40 55 60,0 40 1,2 0,6
BK-1- 55 50 55 60,0 50 1,2 0,6
BK-1- 55 60 55 60,0 60 1,2 0,6
BK-1- 60 30 60 65,0 30 1,2 0,6
BK-1- 60 40 60 65,0 40 1,2 0,6
BK-1- 60 50 60 65,0 50 1,2 0,6
BK-1- 60 60 60 65,0 60 1,2 0,6
BK-1- 60 70 60 65,0 70 1,2 0,6
BK-1- 65 40 65 70,0 40 1,2 0,6
BK-1- 65 50 65 70,0 50 1,2 0,6
BK-1- 65 60 65 70,0 60 1,2 0,6
BK-1- 65 70 65 70,0 70 1,2 0,6
BK-1- 70 30 70 75,0 30 1,2 0,6
BK-1- 70 40 70 75,0 40 1,2 0,6
BK-1- 70 60 70 75,0 60 1,2 0,6
BK-1- 70 70 70 75,0 70 1,2 0,6
BK-1- 75 30 75 80,0 30 1,2 0,6
BK-1- 75 50 75 80,0 50 1,2 0,6
BK-1- 75 60 75 80,0 60 1,2 0,6
BK-1- 80 40 80 85,0 40 1,2 0,6
BK-1- 80 60 80 85,0 60 1,2 0,6
BK-1- 80 80 80 85,0 80 1,2 0,6
BK-1- 80 100 80 85,0 100 1,2 0,6
BK-1- 85 40 85 90,0 40 1,2 0,6
BK-1- 90 40 90 95,0 40 1,2 0,6
BK-1- 90 60 90 95,0 60 1,2 0,6
BK-1- 90 100 90 95,0 100 1,2 0,6
BK-1- 100 50 100 105,0 50 1,2 0,6
BK-1- 100 60 100 105,0 60 1,2 0,6
BK-1- 100 95 100 105,0 95 1,2 0,6
BK-1- 110 50 110 115,0 50 1,2 0,6
BK-1- 110 60 110 115,0 60 1,2 0,6
BK-1- 120 60 120 125,0 60 1,2 0,6
BK-1- 120 100 120 125,0 100 1,2 0,6
BK-1- 125 100 125 130,0 100 1,2 0,6
BK-1- 140 80 140 145,0 80 1,2 0,6
BK-1- 160 80 160 165,0 80 1,2 0,6
BK-1- 160 100 160 165,0 100 1,2 0,6

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.