Ultra Live Centers RNA

high flexibility at large workpiece center holes

NEIDLEIN ultra live centers type RNA are designed for employment in turning, grinding and other production machines.

NEIDLEIN revolving ultra live centers type RNA ensure:

  • application of live centers in case of high thrust and loading
  • run-out deviation max. 0.01 mm incl. center cone
  • easy exchange of center cones using SK30 short taper interface and cylinder screw
  • maintenance-free, due to gasket system and life-time lubrication of bearings; gasket system comprising variable seal and steel comprehensive protection cover
  • excellent demounting by means of extracting nut and extracting disk, which ensures safe and easy removal of the live center from the tailstock spindle sleeve

Type RNA

with morse taper


Technical data:
Live Centers PDF [6.3 MB]
Changeable Parts/Accessories:
Center Cones PDF [6.3 MB]
Extracting Nuts and Extracting Disks PDF [6.3 MB]
Neidlein under construction