N 440 Conical pillar

Material: Carburizing Steel
Hardness: 62 – 64 HRC
Heat treatment: Carburizing + hardening
Execution: N 440 – Rettificate finemente e superfinite
Note: Special dimensions on request

This type of coupling ensures interchangeability thanks to its precise execution (maximum deviation of 0.005 mm).
Bushings and pillars are used where repeated disassembly is required, guaranteeing long-term accuracy.