• Machined in CNC turning machine 
  • Silent and anti vibrational operation 
  • All pulleys are constructed 
  • 2 ball bearing Cast iron GG-26-DIN 1691 
  • Ball bearings,6203zz series DIN 1,305-100 Cr 6 (%) Steel 
  • Machining Tolarances,+-0,5mm 
  • Connection and Protection sheet 1,2mm