Metal Bellows Couplings BK- rigid Shafts Couplings

Please select a Metal Bellows Coupling:

Bellows coupling model BKZ with clamping hub

Series from 20 - 1000 Nm
Bellow Coupling BKZ 2D-View BKZ

Longer versions for higher parallel misalignment compensation availible upon request.

Data table Bellows Coupling BKZ Series 20 - 1000 Nm

Modell BKZ Series
20 200 400 1000
Rated torque (Nm) TKN202004001000*
Overall length (mm) A-282115150185
Outer diameter (mm) B496682110
Fit length (mm) C16,52327,534
Inner diameter possible from Ø to Ø H7 (mm) D1/215-2824-3532-4040-60
Fastening screws ISO 4762 EM5M8M10M12
Tighting torque of the fastening screw (Nm) E84060130
Distance between centers (mm) F17232739
Distance (mm) G69,51113
Moment of inertia (10-3 kgm2) JI0.090.441.311.7
Hub material (standard) (steel on request) Al Al Al Steel
approx. weight (kg) 0.230.621.25.6
Torsional stiffness (103 Nm/rad) CT20.956985285
axial (mm) max.2324
lateral (mm) max.0.40.50.650.8
Angular (degrees) max.1111
axial spring stiffness (N/mm) Ca29.976.55774
lateral spring stiffness (N/mm) Cr1855550030294505

* Maximum transferable torque of the coupling depends on the hub material.

Ordering example

Order example for Bellows Coupling BK2 Required information to order a bellow coupling model BKZ.


Last update: 11.03.2010
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