Induction hardened and chrome plated hollow shafts

NI-WHV

Products / Linear shafts and customized precision shafts /

Outer diameter Inner diameter Weight per meter Shaft code number Standard length Hardening depth Rht DIN 6773 Standard tolerance ISO h7
mm mm kg   mm mm µm
16 7.0 1.28 NI-WHV16 3000 0.6 - 1.6 0 /-18
20 14.0 1.25 NI-WHV20 6000 0.9 - 1.6 0 /-21
25 15.6 9.91 NI-WHV25 6000 0.9 - 1.8 0 /-21
30 18.3 3.50 NI-WHV30 6000 0.9 - 2.0 0 /-21
40 28.0 4.99 NI-WHV40 6000 1.5 - 2.5 0 /-25
50 29.7 9.91 NI-WHV50 6000 1.5 - 3.0 0 /-25
  • By request we can supply shaft diameters in no listed dimensions with special lenghts and tolerances
  • Surface hardness: 60-64 HRC
  • Chrome thickness: 7-15 microns
  • Chrome layer hardness: 900-1100HV0.1
  • Surface roughness: max Ra = 0.2 microns
  • Straightness: max 0.12mm/meter depending on diameter
  • Roundness: max.0.011mm depending on diameter
  • Lengths tolerances: ±200 mm
  • Steel grades: C60; C45
  • On request: other steel grades(for ex: Ck55)