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- 12 Diametral Pitch, 40 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
- 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 |
| Hub Dia. | 1.44 in |
| Diametral Pitch | 12 |
| No. of Teeth | 40 |
| Pressure Angle | 14.5 ° |
| Flush Face to Worm Centerline | 0.25 |
| No. of Leads | Double |
| Bore Size | 0.75 in |
| Pitch Diameter | 3.333 in |
| Length Through Bore | 1.125 in |
| Right / Left Hand | Right Hand |
| Helix Angle | 9° 28' |
| Weight | 1.201 LB |
| EAN or UPC | 781711132685 |
