For encoder attachments with larger offset, e.g. foot mountings
Play-free, torsion resistant and failsafe
Extended lifetime of encoders
Option: isolated version
Description
The corrosion-resistant HKD metal multiple disc couplings compensate for a parallel misalignment of up to 0.5° and an axial misalignment of up to ±1.5 mm, thus extending the service life of encoders.
The double-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 parallel misalignment
Isolation against existing bearing/shaft currents
Mounting accuracy
Radial misalignment: up to ±0.5 mm / 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
briefly 50 g
Vibration resistance
briefly 10 g
Mechanical options
Isolation against bearing/shaft currents (type HKSI)
Attachment to larger shaft diameters possible with adapter shaft
Total length
66-120 mm