Martin HM428 MARHM428
Martin HM428 Plain Reborable Straight Tooth Miter Gear With Hardened Teeth, 4 Diametral Pitch, 20 deg Pressure Angle, 28 Teeth, 7 in Dia Pitch, 1.43 in W Face, 2 to 3.003 in Dia Bore, Steel
- Manufacturer: Martin Sprocket & Gear
- Brand Name: Martin
- Part Number: MARHM428
- MPN: HM428
- UPC: 697950051406
- Min. Order Qty: 1
- Qty. Interval: 1
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- Sold As: 1/PK
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Martin stock miter gears are manufactured from 0.4 carbon steel. The "M" series is furnished unhardened with plain bore. The "HM" series is furnished hardened teeth with plain bore. The "HMK" series is furnished hardened teeth with keyway and setscrew for installation on the shaft. 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 deg pressure angle system.
Martin Straight Tooth Miter Gear, Plain Reborable, Series: HM, 2 to 3.003 in Bore Dia, 7.354 in Outside Dia, 28 Teeth, 4 Diametral Pitch, 7 in, 1.43 in Face Width, No Screws, 5 in Hub Dia, 1.938 in Hub Projection, 3-5/8 in Overall Length, 20 deg Pressure Angle, Steel
| Bore Diameter | : | 2 to 3.003 in |
| Diametral Pitch | : | 4 |
| Face Width | : | 1.43 in |
| Hub Diameter | : | 5 in |
| Hub Projection | : | 1.938 in |
| Hub Type | : | No Screws |
| Material | : | Steel |
| Number of Teeth | : | 28 |
| Outside Diameter | : | 7.354 in |
| Overall Length | : | 3-5/8 in |
| Pitch Diameter | : | 7 in |
| Pressure Angle | : | 20 deg |
| Series | : | HM |
| Type | : | Plain Reborable |
- Right angle drives with varied ratios
- Commercial Class Gear. AGMA 6-8
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