Bull nose live center RK

for work pieces with large center holes

NEIDLEIN bull nose live centers type RK are characterized by a large clamping range and therefore they can cover large work piece center holes.

The clamping system allows for a high degree of flexibility. It enables clamping of work pieces with center hole sizes from Ø 6 to Ø 340. Due to the heavy duty bearing system, work pieces up to 5000 kg can be clamped.

NEIDLEIN bull nose live centers type RK ensure:

  • high flexibility due to the large diameter range
  • run-out deviation max.: 0.005 - 0.02 (depending onto type)
  • high true run accuracy even when using low axial forces
  • use in case of high thrust and loads
  • maintenance free due to gasket system and life-time lubrication of the bearings; gasket system by use of a shaft seal ring
  • excellent demounting by means of extracting nut, which ensures safe and easy removal of the bull nose live center from the tailstock spindle sleeve

Type RK

with morse taper


Bull nose live center RK
Bull nose live center RK
Technical data:
Live Centers PDF [6.3 MB]
Neidlein under construction