Martin M624A Plain Reborable Straight Miter Gear, 6 Diametral Pitch, Right Angle Rotation, 20 deg Pressure Angle, 24 Teeth, 4 in Dia Pitch, 0.869 in W Face, 1.5 to 1.8145 in Dia Bore, Carbon Steel
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 Miter Gear, Plain Reborable, 1.5 to 1.8145 in Bore Dia, 4.236 in Outside Dia, 1:1 Gear Ratio, 24 Teeth, 6 Diametral Pitch, 4 in, 0.869 in Face Width, Right Angle Direction of Rotation, No Screws, 3 in Hub Dia, 1.313 in Hub Projection, 2-5/16 in Overall Length, 20 deg Pressure Angle, Carbon Steel
| Bore Diameter | : | 1.5 to 1.8145 in |
| Diametral Pitch | : | 6 |
| Direction of Rotation | : | Right Angle |
| Face Width | : | 0.869 in |
| Gear Ratio | : | 1:1 |
| Hub Diameter | : | 3 in |
| Hub Projection | : | 1.313 in |
| Hub Type | : | No Screws |
| Material | : | Carbon Steel |
| Number of Teeth | : | 24 |
| Outside Diameter | : | 4.236 in |
| Overall Length | : | 2-5/16 in |
| Pitch Diameter | : | 4 in |
| Pressure Angle | : | 20 deg |
| Series | : | M |
| Type | : | Plain Reborable |