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- 12 Diametral Pitch, 30 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
- 90° nonintersecting shaft applications
- Smoothest, quietest form of gearing
- High ratio speed reduction
- Increased efficiency with lower ratios
- Resistance to back driving with some ratios
- Minimal space requirements
| No. of Teeth | 30 |
| Length Through Bore | 1.125 in |
| Hub Dia. | 1.19 in |
| Material | Cast Iron |
| Pitch Diameter | 2.5 in |
| Helix Angle | 9° 28' |
| Flush Face to Worm Centerline | 0.25 |
| Hardened Teeth | Without Hardened Teeth |
| No. of Leads | Double |
| Right / Left Hand | Right Hand |
| Pressure Angle | 14 1/2 degrees |
| Diametral Pitch | 12 |
| Bore Size | 0.75 in |
| Weight | 0.901 LB |
| EAN or UPC | 781711132647 |
