Spec

• Flange diameter :: φ160 mm
• Flange thickness :: 6 mm
• Center Hole diameter :: 20 mm
• Barrel diameter :: 70 mm
• Barrel width (total) :: 45 mm
• note ::
  • The flange has two pentagonal holes to hold the filament ends.
  • The flange and barrel have a screw of M36.
  • The inside of the barrel is carved with a hexagonal groove inscribed in φ22 mm.

Option

This model is a P-5 bobbin of the Japanese Cable Makers' Association Standard (used for enamel wires, etc.) with the flange thickness and barrel width cut in 1/2.