Product parameters
  • Model40B Martin Standard Roller Chain Sprocket
  • GroupMartin Standard Roller Chain Sprocket
  • StandardMartin Standard
  • MaterialC45 Steel
  • Pitch12.70mm
  • Roller Diam.7.92mm
  • Teeth Thickness4.40mm
  • Borepilot bore
  • Chain No.40B
  • Teeth HarnedYes