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- 12 Diametral Pitch, 14.5° Pressure Angle, 20 Teeth,1.667" Pitch Diameter, Single Lead, Right Hand 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
- Increased efficiency with lower ratios
- Resistance to back driving with some ratios
- Minimal space requirements
- High ratio speed reduction
- Smoothest, quietest form of gearing
- 90° nonintersecting shaft applications
| Helix Angle | 4° 46' |
| No. of Teeth | 20 |
| Material | Cast Iron |
| No. of Leads | Single |
| Pressure Angle | 14 1/2 degrees |
| Hardened Teeth | Without Hardened Teeth |
| Hub Dia. | 1 1/4 in |
| Right / Left Hand | Right Hand |
| Bore Size | 0.5 in |
| Pitch Diameter | 1.667 in |
| Length Through Bore | 1.125 in |
| Diametral Pitch | 12 |
| Weight | 0.4 LB |
