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- 8 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
- High ratio speed reduction
- Smoothest, quietest form of gearing
- 90° nonintersecting shaft applications
- Resistance to back driving with some ratios
- Minimal space requirements
| No. of Leads | Quadruple |
| Bore Size | 1 in |
| Right / Left Hand | Right Hand |
| Hardened Teeth | Without Hardened Teeth |
| Diametral Pitch | 8 |
| Pitch Diameter | 2.5 in |
| Helix Angle | 18° 26' |
| Length Through Bore | 1.5 in |
| Hub Dia. | 1 3/4 in |
| No. of Teeth | 20 |
| Pressure Angle | 14.5 ° |
| Material | Cast Iron |
| Flush Face to Worm Centerline | 0.375 |
| Weight | 1.301 LB |
| EAN or UPC | 781711133804 |
