Skip to content Skip to navigation menu
Miter Gear

HMK828A

Miter Gear
Item #100811521
  • 20° Pressure Angle
  • 28 Teeth
  • 8 Diametral Pitch
  • 0.75 in Face Width
  • 3.5 in Pitch Diameter
  • Bored to Size
  • 1.1875 in Finished Bore
  • 1.1875 in Minimum Bore Size
+ Show More + Show Less
Miter Gear
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    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.
Keyway 1/4 x 1/8
Mounting Distance 3 1/4 in
Spiral Direction Straight
Pitch Diameter 3.5 in
Hub O.D. 2 1/2 in
Pressure Angle 20 degrees
O.D. 3.677 in
Set Screw Location Over Keyway
No. of Teeth 28
Torque at 1800 RPM N/A
Material Internal Use Carbon Steel
Torque at 300 RPM 1576 lb/in
Torque at 1200 RPM 551 lb/in
Inch/Metric Inch
Set Screw 1
Finished Bore 1 3/16 in
Torque at 200 RPM 1229 lb/in
Bore Type Bored to Size
Diametral Pitch 8
Bore Size [Min] 1.188 in
Length Through Bore 2.09 in
Face Width 0.761 in
Ratio 1:1
Hardened Teeth With Hardened Teeth
Bore Size 1.1875 in
Finished Bore Size 1.188 in
Torque at 900 RPM 2930 lb/in
Material External Use Steel
Torque at 600 RPM 2426 lb/in
Outside Dia. 3.677 in
Set Screw Size 5/16-18 X 5/16
Hub Projection 1 1/4 in
Key Way Size 1/4 X 1/8 in
Material Steel
Weight 2.75 LB
EAN or UPC 697950051765
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison