- 12 Diametral Pitch, 30 Teeth, 14.5 Pressure Angle, RH, Single 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
- Minimal space requirements
- High ratio speed reduction
- Smoothest, quietest form of gearing
- 90° nonintersecting shaft applications
- Increased efficiency with lower ratios
- Resistance to back driving with some ratios
| Diametral Pitch | 12 |
| Bore Size | 0.5 in |
| Material | Cast Iron |
| No. of Leads | Single |
| Helix Angle | 4° 46' |
| Pressure Angle | 14 1/2 degrees |
| Flush Face to Worm Centerline | 0.25 |
| No. of Teeth | 30 |
| Pitch Diameter | 2.5 in |
| Hub Dia. | 1.19 in |
| Length Through Bore | 1.125 in |
| Right / Left Hand | Right Hand |
| Hardened Teeth | Without Hardened Teeth |
| Weight | 0.691 LB |
| EAN or UPC | 781711131145 |

