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- 12 Diametral Pitch, 30 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
- 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 | Quadruple |
| Hardened Teeth | Without Hardened Teeth |
| Bore Size | 0.75 in |
| Diametral Pitch | 12 |
| No. of Teeth | 30 |
| Pressure Angle | 14.5 ° |
| Helix Angle | 18° 26' |
| Flush Face to Worm Centerline | 0.25 |
| Hub Dia. | 1.19 in |
| Pitch Diameter | 2.5 in |
| Material | Cast Iron |
| Right / Left Hand | Right Hand |
| Length Through Bore | 1.125 in |
| Weight | 0.801 LB |
| EAN or UPC | 781711133545 |
