Specifications

• Chain Number & Pitch
  40 / 1/2 in
• Product Type
  Stock Bore Sprockets
• Hub Style
  A
• Number Of Teeth
  57
• Bore Type
  Rough Stock Bore
• Number Of Strands Across
  1
• Material
  Steel
• Number Of Hubs
  0
• Hardened Teeth
  Non-Hardened Teeth
• Pitch Type
  Single
• Hub Type
  A
• Outside Diameter
  9.3600 in
• Pitch Diameter
  9.076 in
• Maximum Bore Diameter
  8.53 in
• Tooth Width
  0.284 in
• UPC_NO
  662289181278
• Weight
  4.45 lbs