Find a Service Center
Alternate Products
- 21 Teeth
- 20° Pressure Angle
- 6 Diametral Pitch
- 1.05 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
| O.D. | 3.901 in |
| Hub Dia. | 2 1/2 in |
| Inch/Metric | Inch |
| Material Internal Use | Carbon Steel |
| Hardened Teeth | Without Hardened Teeth |
| Gear Ratio | 2:1 |
| No. of Teeth | 21 |
| Pitch Dia. | 3.5 in |
| Pressure Angle | 20 ° |
| Tooth Type | Straight |
| Length Through Bore | 2.52 in |
| Mating Gear Part No. | B642-2 |
| Hub Projection | 1 1/4 in |
| Material External Use | Steel |
| Mounting Distance | 5 in |
| Material | Steel |
| Type | Pinion |
| Face Width (in) | 1.06 in |
| Horsepower Output | 5 hp |
| Diametral Pitch | 6 |
| Bore Size [Max] | 1.439 in |
| Pitch Diameter | 3.5 in |
| Size Code | 4221 |
| Bore Type | Reborable |
| Bore Size [Min] | 1 in |
| Outside Dia. | 3.899 in |
| Hub O.D. | 2.5 in |
| Use With | B642-2 |
| Ratio | 2 |
| Bore Size | 1 in |
| Spiral Direction | None |
| Weight | 3.78 LB |
| EAN or UPC | 697950052625 |
