RPK+ hypoid gearhead

  • RPK+ hypoid gearhead with flange

  • RPK+ hypoid gearhead with pinion

  • Premium Linear System with RPK+ hypoid gearhead and innovative rack INIRA®

Servo right-angle gearhead

Low backlash hypoid gearhead with output flange. The RPK+ impresses through its extremely high torsional rigidity, compactness and power density. Thanks to their easy installation and ability to absorb high axial and radial forces, these gearheads are ideal for rack and pinion applications.

Customized solutions

We will be happy to develop a solution for you that is tailored to your drive needs. You benefit from our years of experience, our highly skilled staff and our comprehensive service catalog. Please contact us.

Contact form

WITTENSTEIN alpha GmbH - Walter-Wittenstein-Straße 1

+49 7931 493-10800

+49 7931 493-200

  • Your benefits
  • Technical data
  • Options


Features RPK+
Power density ++++

Positioning accuracy
(e.g. clamped drives)

Highly dynamic applications +++
Torsional rigidity ++++
Space-saving design ++++
Ease of assembly ++++



Ratio i 66 - 5500

Max. torsional backlash

jt [arcmin] Standard ≤ 1,3
Max. acceleration torque
(max. 1000 cycles per hour)
T2B [Nm] 950 - 10000
Max. input speed n1Max [rpm] 6000
Max. tilting moment M2KMax [Nm] 3600 - 34000



Output type  
Output flange
Closed cover, rear side
system output with pinion
input type  
Motor mounted version
Food grade lubrication a) b)

a) Power reduction: Technical data available upon request
b) Please contact WITTENSTEIN alpha