S Series / A Series – the allrounder with head bearings
The centres from our S series and A series offer the user an economic solution for almost every standard workholding situation.
From turning, CNC turning, cylindrical grinding to measuring and inspection centres of both series fulfill the high requirements of performance, precision and tool life.
Supplementary seal for all
types of S series and A series.
Works as a splash ring for operations
involving heavy flows of coolant
(see type S/SG).
1 Runout with test report
Precision design:
max. 0.005 mm
High-precision design:
max. 0.003 mm
2 Centrepoint through-hardened
made of alloy tool steel
3 Sealing through shaft seal ring
protects the bearings from dirt and coolant.
4 Precision roller bearings
for supporting high axial and radial load. Maintenance-free due to permanent lubrication.
5 Housing
of high tensile alloy steel. Head and shank hardened.
