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MartinHM828A

HM828A

Miter Gear
Item #100811495
  • 20° Pressure Angle
  • 28 Teeth
  • 8 Diametral Pitch
  • 0.75 in Face Width
  • 3.5 in Pitch Diameter
  • Reborable
  • 1.1875 in Minimum Bore Size
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MartinHM828A
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    Shipment Options
  • 20° Pressure Angle
  • 28 Teeth
  • 8 Diametral Pitch
  • 0.75 in Face Width
  • 3.5 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.
Bore Type Reborable
Bore Size 1.1875 in
Mounting Distance 3 1/4 in
No. of Teeth 28
Material Steel
Length Through Bore 2.09 in
Torque at 200 RPM 1229 lb/in
Torque at 600 RPM 2426 lb/in
Bore Size [Max] 1.439 in
Hub Projection 1 1/4 in
Hub O.D. 2 1/2 in
Torque at 900 RPM 9.3 lb/in
Outside Dia. 3.677 in
Torque at 1800 RPM N/A
Pitch Diameter 3.5 in
Spiral Direction Straight
Hardened Teeth With Hardened Teeth
Inch/Metric Inch
Pressure Angle 20 °
Torque at 300 RPM 1576 lb/in
Diametral Pitch 8
Torque at 1200 RPM 551 lb/in
Ratio 1:1
Weight 2.78 LB
EAN or UPC 697950051734
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