Martin Sprocket

Martin HM1221B Plain Reborable Straight Miter Gear, 12 Diametral Pitch, Right Angle Rotation, 20 deg Pressure Angle, 21 Teeth, 1-3/4 in Dia Pitch, 0.39 in W Face, 0.625 to 0.6885 in Dia Bore, Carbon Steel

HM1221B MFG #: HM1221B
$172.39 / EA
Estimated Delivery 7 to 10 Business Days
  • Manufacturer: Martin Sprocket & Gear
  • Type: Plain Reborable
  • Series: HM
  • Bore Diameter: 0.625 to 0.6885
  • Outside Diameter: 1.868
  • Gear Ratio: 1:1
  • Number of Teeth: 21
  • Diametral Pitch: 12
  • Pitch Diameter: 1-3/4
  • Face Width: 0.39
  • Direction of Rotation: Right Angle
  • Hub Type: No Screws
  • Hub Diameter: 1-3/8
  • Hub Projection: 0.688
  • Overall Length: 1-3/16
  • Pressure Angle: 20 deg
  • Material: Carbon Steel
  • Brand: Martin
Martin Straight Miter Gear, Plain Reborable, 0.625 to 0.6885 in Bore Dia, 1.868 in Outside Dia, 1:1 Gear Ratio, 21 Teeth, 12 Diametral Pitch, 1-3/4 in, 0.39 in Face Width, Right Angle Direction of Rotation, No Screws, 1-3/8 in Hub Dia, 0.688 in Hub Projection, 1-3/16 in Overall Length, 20 deg Pressure Angle, Carbon Steel
  • Precise machining and processes ensure consistent finish and high quality
  • Precise machining and processes ensure consistent finish and high quality
  • AGMA 6 to 8 commercial class gear
  • Hardened teeth
Precise machining and processes ensure consistent finish and high quality
Precise machining and processes ensure consistent finish and high quality
AGMA 6 to 8 commercial class gear
Hardened teeth