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MartinHM1221

HM1221

Miter Gear
Item #100811473
  • 20° Pressure Angle
  • 21 Teeth
  • 12 Diametral Pitch
  • 0.39 in Face Width
  • 1.75 in Pitch Diameter
  • Reborable
  • 0.5 in Minimum Bore Size
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MartinHM1221
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    Shipment Options
  • 20° Pressure Angle
  • 21 Teeth
  • 12 Diametral Pitch
  • 0.39 in Face Width
  • 1.75 in Pitch Diameter

description

  • All standard stock miter gears must be mounted at right angles (90°) for proper tooth bearings.

features

  • All Martin Gears are cut with the 20° pressure angle system
  • Hardened miter gears have approximately 50% more horsepower capacity and provide greater gear wear than untreated gears
  • The mounting distance must be held in order to maintain proper bachlash between gears. The use of a straight mineral oil as a lubricant is recommended for most miter gear applications
  • All Martin Miter Gears are cut with the 20° pressure angle system.
  • The use of a straight mineral oil as a lubricant is recommended for most Miter Gear applications.
Hub O.D. 1 3/8 in
Inch/Metric Inch
Torque at 1800 RPM 105 lb/in
Bore Size [Max] 0.6885 in
Mounting Distance 1 3/4 in
Material Steel
Bore Type Reborable
Length Through Bore 1.19 in
Hardened Teeth With Hardened Teeth
Hub Projection 0.688 in
Torque at 200 RPM 221 lb/in
No. of Teeth 21
Spiral Direction Straight
Torque at 600 RPM 504 lb/in
Torque at 300 RPM 315 lb/in
Ratio 1:1
Torque at 1200 RPM 131 lb/in
Pitch Diameter 1.75 in
Diametral Pitch 12
Pressure Angle 20 °
Outside Dia. 1.868 in
Torque at 900 RPM 662 lb/in
Bore Size 0.5 in
Weight 0.47 LB
EAN or UPC 697950052205
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