FAHRION
CENTRO|P Clamping Nuts
CENTRO|P Clamping Nuts Overview
without grooves
without grooves
without grooves
without grooves
without grooves
without grooves
applications:
L=11,1 mm
L=16,2 mm
L=20,9 mm
L=23,2 mm
L=23,4 mm
L=21,3 mm*
L=24,6 mm
L=22,8 mm
L=25,6 mm
L=23,8 mm
L=26,9 mm
L=26,9 mm
L=27,0 mm
L=24,9 mm
L=31,5 mm
L=31,5 mm
* HSS: “Mini” version: D = 22.0 mm, L = 20.9 mm; “Tapered” version: D = 24.0 mm, L = 23.2 mm
Improved damping
Optimised clamping nut design with angular contact bearings and compensation ring.
As a result, the ball-bearing CENTRO|P clamping nuts achieve a resulting clamping force between 350 Nm and 380 Nm. More than sufficient to prevent twisting of, for example, a wedge collet with pull-out protection.
What is more, the multi-part CENTRO|P clamping nuts enhance vibration damping throughout the system by decoupling the two bearing shells.
Deep groove/Angular contact bearings
Benefits of angular contact bearings
The compensation ring allows the collet to be clamped without radial forces. When tightening, the pressure on the collet is exerted only in the axial direction from top to bottom.
Conventional clamping nuts with deep groove bearings (top):
→ The force flow during clamping (red) or releasing (blue) is transmitted solely through balls and bearing shells.
CENTRO|P clamping nuts with angular contact bearings (bottom):
→ Power flow during clamping (red) is transmitted via the balls, when releasing (blue) via the circlip.