Induction hardened and ground hollow shafts

NI-WH

Products / Linear shafts and customized precision shafts /

Outer diameter Inner diameter Weight per meter Shaft code number Standard length Hardening depth Rht DIN 6773 (max) Standard tolerance ISO h6
mm mm kg   mm mm µm
16 7.0 1.28 NI-WH16 3000 0.6 - 1.6 0 /-11
20 14.0 1.25 NI-WH20 6000 0.9 - 1.6 0 /-13
25 15.6 9.91 NI-WH25 6000 0.9 - 1.8 0 /-13
30 18.3 3.50 NI-WH30 6000 0.9 - 2.0 0 /-13
40 28.0 4.99 NI-WH40 6000 1.5 - 2.5 0 /-16
50 29.7 9.91 NI-WH50 6000 1.5 - 3.0 0 /-16
  • By request we can supply shaft diameters in no listed dimensions with special lenghts and tolerances
  • Surface hardness: 60-64 HRC
  • Surface roughness: max Ra = 0.2 microns
  • Straightness: max 0.12mm/meter depending on diameter
  • Roundness: max. 0,007 mm depending on diameter
  • Lengths tolerances: ±200 mm
  • Steel grades: C60; C45
  • On request: other steel grades(for ex: Ck55)