For encoder attachments with small offset, e.g. flange mountings
Play-free, torsion resistant and failsafe
Extended lifetime of encoders
Option: isolated version
Description
The corrosion-resistant HK metal multiple disc couplings compensate for an angular misalignment of up to 0.5° and an axial misalignment of up to ±1 mm, thus extending the service life of encoders.
The single-jointed couplings are available with different hub lengths and bore diameters as well as insulated couplings for attachments with shaft current hazard.
Technical data
Application
Compensation axial misalignment
Compensation angular offset
Isolation against existing bearing/shaft currents
Mounting accuracy
Angular offset: up to 0.5° / axial misalignment: up to ±1 mm
Bore drive side
max. Ø 22 mm with keyway or clamp
Bore encoder side
max. Ø 22 mm with keyway or clamp
Outer diameter
Ø 54 mm
Shock resistance
10 g (briefly 100 g)
Vibration resistance
3 g (briefly 20 g)
Mechanical options
Isolation against bearing/shaft currents (type HKI)
Larger diameter possible by means of adapter shaft
Total length
42-68 mm