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Rotary positioning stages with position indicators

  • 360° travel with no end plate
  • Self-locking and hardened spindle
  • Scale indicates 10° steps
  • Modular design offers simple combination options
  • Maintenance-free
Special features:

from £338.15

plus sales tax


Body and rotary table Al alloy, anodised.
Spindle steel, case-hardened.
Spindle bearing maintenance-free.
Position indicator plastic.
Radial play of rotation axis < 0.015 mm.
Axial play of rotation axis < 0.02 mm.
Repeat accuracy < 0.05°.
Spindle self-locking.
360° adjustment, no end stop.
The position indicator reads in increments of 0.1° increasing clockwise from 0.0° to 9.9° while the rotary table rotates counter-clockwise. A scale on the circumference of the rotary stage is marked every 10°.
The position indicator can be re-mounted in any of 4 positions by removing the grip and loosening the two screws.

Transmission ratio:
21161-08 = 50:1
21161-12 = 55:1

The rotary stage can be easily combined with other modules of the same size.
Drawing reference
Assembly position of position indicator:
a) top (standard)
b) right
c) bottom
d) left

All counterbores to DIN 74-Bm (D6)