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- 12 Diametral Pitch, 40 Teeth, 14.5 Pressure Angle, LH, 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
| No. of Teeth | 40 |
| Helix Angle | 9° 28' |
| No. of Leads | Double |
| Diametral Pitch | 12 |
| Hardened Teeth | Without Hardened Teeth |
| Right / Left Hand | Left Hand |
| Flush Face to Worm Centerline | 0.25 |
| Hub Dia. | 1.44 in |
| Pressure Angle | 14.5 ° |
| Bore Size | 0.75 in |
| Material | Cast Iron |
| Pitch Diameter | 3.333 in |
| Length Through Bore | 1.125 in |
| Weight | 1.201 LB |
| EAN or UPC | 781711132708 |
