- Power Transmission - Mechanical components
- Mechanical Transmission
- Bellows coupling
- R + W Coupling Technology
Flexible coupling BK8 seriesbellowsshaftflange
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Characteristics
- Type
- flexible, bellows
- Product applications
- shaft, flange, flange
- Construction
- compact, metal bellows
- Performance
- maintenance-free
- Other characteristics
- torque, ATEX, custom-made
- Installation system
- flange
- Torque
Min.: 15 Nm
(11.0634 ft.lb)Max.: 2,600 Nm
(1,917.6616 ft.lb)- Rotational speed
Min.: 0 rpm
(0 rad.min-1)Max.: 10,000 rpm
(62,831.85 rad.min-1)
Description
Bellows coupling with ISO flange mounting
Features
Compact simple design
Small installation space
For ISO flange output gearboxes
Temperature range
-30 °C to +100 °C (-22 °F to +212 °F)
Design
One clamping hub on one end with an integral flange and adapter flange on the other end
Brief overloads of up to 1.5x the rated torque are acceptable.
Material
Bellows: high grade stainless steel
Hubs:
up to series 300 – aluminum
from 1500 series – steel
Adapter flange: steel
Properties
General information
Service life
R+W bellows couplings are fatigue resistant and wear free for an infinite service life, as long as the technical limits are not exceeded
Fit clearance
Overall shaft / hub clearance of 0.01 – 0.05 mm
Special solutions
Various materials, tolerances, dimensions and performance ratings available for custom applications on request
ATEX (Optional)
For use in hazardous zones 1/21 and 2/22, the metal bellows has been authorized under directive 94/9/EG and is available with certification
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Catalogs
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.