Flexible coupling: elastomer coupling
6 - 400 Nm | EK4 series
R + W Coupling Technology
One side with clamping hub and screw per ISO 476.
One side with tapered bore and keyway per customer specifications.
Material:
Clamping hubs D1: high strength aluminum
Conical hub D2: steel
Elastomer insert: precision molded, wear resistant,
and thermally stable polymer
Tolerance:
Overall clearance between shaft and hub 0.01 to 0.05 mm.
Speeds:
See table below
**Please contact R+W
ISO 2.5 balance grade available
Properties of Elastomer Coupling model EK4:
for tapered shafts
short compact design
easy assembly
concentrically machined hubs
backlash free
electrically isolating








