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- 72 Teeth
- 20° Pressure Angle
- 8 Diametral Pitch
- 1.22 in Face Width
- Reborable
description
- Bevel gears are used as a right angle drives where high efficiency is required. They are carried in stock as 1:1 to 6:1 ratios. Bevel gears are cut with long and short addendum system and 20° pressure angle to compensate for tooth undercut in gears
| Tooth Type | Straight |
| Inch/Metric | Inch |
| Bore Size [Max] | 1.8145 in |
| Face Width (in) | 1.22 in |
| Hardened Teeth | Without Hardened Teeth |
| No. of Teeth | 72 |
| Material | Steel |
| O.D. | 9.035 in |
| Material External Use | Steel |
| Bore Size | 1.125 in |
| Use With | B818-4 |
| Type | Gear |
| Bore Type | Reborable |
| Bore Size [Min] | 1.125 in |
| Gear Ratio | 4:1 |
| Ratio | 4 |
| Hub Projection | 1.688 in |
| Size Code | 7218 |
| Length Through Bore | 2.31 in |
| Pitch Diameter | 9 in |
| Outside Dia. | 9.033 in |
| Hub O.D. | 3 in |
| Mounting Distance | 3 1/4 in |
| Hub Dia. | 3 in |
| Pitch Dia. | 9 in |
| Pressure Angle | 20 ° |
| Material Internal Use | Carbon Steel |
| Diametral Pitch | 8 |
| Mating Gear Part No. | B818-4 |
| Spiral Direction | None |
| Weight | 12.22 LB |
| EAN or UPC | 697950052793 |
