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