
DT 40-D25
- for use with SYS 40
- retainer ø 25 mm, aperture ø 20 mm
- precision rolling bearings, worm gear (90:1)

DT 65
- for use with SYS 65
- M4/M6 thread, retainer ø 25/35 mm, aperture ø 25/28.5 mm
- precision rolling bearings, worm gear (180:1)

DT 100-D53
- retainer and aperture of ø 53 mm
- precision angular-contact ball bearings with clamping
- worm gear (180:1)

DT 130-D56
- for use with SYS 90
- retainer and aperture ø 56 mm
- precision rolling bearings, clamping, worm gear (180:1)