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- 12 Diametral Pitch, 20 Teeth, 14.5 Pressure Angle, LH, 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
- 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
| Flush Face to Worm Centerline | 0.25 |
| Hardened Teeth | Without Hardened Teeth |
| Pressure Angle | 14.5 ° |
| Material | Cast Iron |
| Bore Size | 0.5 in |
| Helix Angle | 9° 28' |
| Length Through Bore | 1 in |
| Diametral Pitch | 12 |
| No. of Teeth | 20 |
| Pitch Diameter | 1.667 in |
| No. of Leads | Double |
| Right / Left Hand | Left Hand |
| Hub Dia. | 1 1/4 in |
| Weight | 0.401 LB |
| EAN or UPC | 781711132623 |
