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- 12 Diametral Pitch, 20 Teeth, 14.5 Pressure Angle, RH, Quadruple 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
| Hardened Teeth | Without Hardened Teeth |
| Material | Cast Iron |
| Helix Angle | 18° 26' |
| Flush Face to Worm Centerline | 0.25 |
| No. of Leads | Quadruple |
| Length Through Bore | 1 in |
| Bore Size | 0.5 in |
| Hub Dia. | 1 1/4 in |
| Diametral Pitch | 12 |
| Pressure Angle | 14.5 ° |
| No. of Teeth | 20 |
| Right / Left Hand | Right Hand |
| Pitch Diameter | 1.667 in |
| Weight | 0.401 LB |
| EAN or UPC | 781711133521 |
