811630 Guide pillar for large tools, Without grooves

DIN 9833 / ISO 9182-3

Up to Ø d1 = 80:
50 Cr V 4 heat-treated
Up to Ø d1 = 100:
100 Cr Mo 7 3
From Ø d1 = 125:
100 Cr Mo 7
Core strength:
>=900 N/mm2
Surface hardness:
62±2 HRC, induction-hardened
Hardness penetration:
>= 2.0 + 1.6 mm

Ground Ø 25...80 without central hole Ø 80 with lifting thread M12 Ø 100...160 with central hole.
Not to be used with conical guides!