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- 12 Diametral Pitch, 20 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
- High ratio speed reduction
- Smoothest, quietest form of gearing
- 90° nonintersecting shaft applications
- Resistance to back driving with some ratios
- Minimal space requirements
- Increased efficiency with lower ratios
| No. of Leads | Double |
| Flush Face to Worm Centerline | 0.25 |
| Bore Size | 0.5 in |
| No. of Teeth | 20 |
| Length Through Bore | 1 in |
| Material | Cast Iron |
| Pitch Diameter | 1.667 in |
| Hardened Teeth | Without Hardened Teeth |
| Diametral Pitch | 12 |
| Pressure Angle | 14.5 ° |
| Hub Dia. | 1/2 in |
| Right / Left Hand | Right Hand |
| Helix Angle | 9° 28' |
| Weight | 0.401 LB |
| EAN or UPC | 781711132609 |
