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- 12 Diametral Pitch
- 14.5° Pressure Angle
- 80 Teeth
- 6.667" Pitch Diameter
- Double Lead
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
- Increased efficiency with lower ratios
- Resistance to back driving with some ratios
- Minimal space requirements
- High ratio speed reduction
- Smoothest, quietest form of gearing
| Material | Cast Iron |
| No. of Teeth | 80 |
| Pitch Diameter | 6.667 in |
| Length Through Bore | 1.25 in |
| Bore Size | 0.75 in |
| Flush Face to Worm Centerline | 0.25 |
| Pressure Angle | 14.5 ° |
| Hardened Teeth | Without Hardened Teeth |
| Hub Dia. | 1.94 in |
| Helix Angle | 9° 28' |
| No. of Leads | Double |
| Right / Left Hand | Right Hand |
| Diametral Pitch | 12 |
| Weight | 3.501 LB |
| EAN or UPC | 781711132784 |
