- 16 Diametral Pitch, 20 Teeth, 20 Pressure Angle, RH, Quadruple Thread, Cast Iron Worm Gear
description
- The efficiency of a worm gear drive depends on the lead angle and number of starts in the worm. The angle generally decreases with increasing ratio and worm pitch diameter. For increased efficiency the ratio should be kept low.
features
- Resistance to back driving with some ratios
- Minimal space requirements
- High ratio speed reduction
- Smoothest, quietest form of gearing
- Increased efficiency with lower ratios
- 90° nonintersecting shaft applications
| No. of Teeth | 20 |
| Hub Dia. | 0.63 in |
| Hardened Teeth | Without Hardened Teeth |
| Helix Angle | 21° 48' |
| Diametral Pitch | 16 |
| Right / Left Hand | Right Hand |
| Pitch Diameter | 1.25 in |
| Material | Cast Iron |
| Length Through Bore | 0.625 in |
| Flush Face to Worm Centerline | 0.156 |
| No. of Leads | Quadruple |
| Bore Size | 0.25 in |
| Pressure Angle | 20 degrees |
| Weight | 0.126 LB |
| EAN or UPC | 781711635186 |

