- 12 Diametral Pitch, 30 Teeth, 14.5 Pressure Angle, RH, Double 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
- 90° nonintersecting shaft applications
- Smoothest, quietest form of gearing
- High ratio speed reduction
- Increased efficiency with lower ratios
- Resistance to back driving with some ratios
- Minimal space requirements
| Pressure Angle | 14 1/2 degrees |
| Hardened Teeth | Without Hardened Teeth |
| Flush Face to Worm Centerline | 0.25 |
| Bore Size | 0.75 in |
| Hub Dia. | 1.19 in |
| Diametral Pitch | 12 |
| Right / Left Hand | Right Hand |
| No. of Leads | Double |
| Length Through Bore | 1.125 in |
| Helix Angle | 9° 28' |
| No. of Teeth | 30 |
| Pitch Diameter | 2.5 in |
| Material | Cast Iron |
| Weight | 0.901 LB |
| EAN or UPC | 781711132647 |

