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- 12 Diametral Pitch, 20 Teeth, 14.5 Pressure Angle, LH, Single 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 Leads | Single |
| No. of Teeth | 20 |
| Length Through Bore | 1 in |
| Material | Cast Iron |
| Diametral Pitch | 12 |
| Pressure Angle | 14.5 ° |
| Hub Dia. | 1 1/4 in |
| Right / Left Hand | Left Hand |
| Bore Size | 0.5 in |
| Pitch Diameter | 1.667 in |
| Flush Face to Worm Centerline | 0.25 |
| Hardened Teeth | Without Hardened Teeth |
| Helix Angle | 4° 46' |
| Weight | 0.501 LB |
| EAN or UPC | 781711131121 |
