Specifications
Dimensions
- Bore Diameter1-3/16 in
- Diametral Pitch8
- Face Width0.75 in
- Hub Diameter2.5 in
- Hub Projection1.25 in
- Keyway Size1/4 X 1/8 in
- Mounting Distance3.25 in
- Outside Diameter3.6770 in
- Pitch8
- Pitch Diameter3.5 in
- Pressure Angle20 °
- Set Screw Size5/16-18x5/16 in
- Weight2.75 lbs
Details
- Bore TypeBored to Size
- Gear TypeMiter Gear
- Manufacturer Catalog NumberHMK828A
- Manufacturer Upc Number697950051765
- MaterialSteel
- Mating GearM627, M627A, HM627, HM627A, HMK627A
- Number Of Teeth28
- Product TypeMiter Gears
- Set Screw LocationOver Keyway
- UPC_NO697950051765
Overview
Mfr description
HMK828A GEAR MITER
- All Martin miter and bevel gears are generated with the "coniflex" tooth form.
- A slight misalignment of gears is permissible because of the localized tooth bearing running lengthwise along the gear tooth.
- Martin stock miter gears are manufactured from 1144 Carbon steel
- Hardened miter gears have approximately 50% more horsepower capacity and provide greater gear wear than untreated gears.
- All Martin miter gears are cut with the 20° pressure angle system. They will not operate with any other pressure angle system.
- The use of a straight mineral oil as a lubricant is recommended for most miter gear applications.
- All standard stock miter gears must be mounted at right angles (90 degrees) for proper tooth bearing