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The KR flexible series represents an alternative for applications that require space-saving and medium precision levels. It is available in multiple configurations such as solid/hollow shaft, single/double shaft extension, shrink disk version or flange option.


Torque Range

Nominal torque (Nm)
  • KR 010
  • KR 020
  • KR 030
  • KR 040
  • Sizes

    010, 020, 030, 040
  • Gear ratios

    1 stage: ratio 1; 2; 5
  • Max radial force

    500 ... 5,500 N
  • Degree of protection

  • Input speed

    Up to 5,000 min-1
  • Torsional backlash

    1 stage: less than 8 arcmin
  • Torsional stiffness

    0.5 ... 11 Nm/arcmin
  • Lubrication

    Standard; Food grade
  • Output

    Hollow shaft
    Solid shaft
  • Input

    Motor adapter; Without motor adapter

Key features

Right-angle design for space-saving layouts

Optimized backlash

Designed for continuous duty and intermittence duty

Wide variety of output configurations

Optional reinforced bearings

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Related Products

Download Documents

Product Range Catalogue- Mechatronic Drives & Solutions

Product Range Catalogue- Mechatronic Drives & Solutions

Download technical documentation

Register now to download the following documents
  • Product Catalogue – Precision Planetary Gearboxes & Gearmotors-TIR

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