- 12 Diametral Pitch
 - 1.000" Pitch Diameter
 - 14.5° Pressure Angle
 - Left Hand
 - Double Lead
 
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
 
| Material | Steel | 
| Pitch Diameter | 1 in | 
| Diametral Pitch | 12 | 
| Right / Left Hand | Left Hand | 
| No. of Leads | Double | 
| Bore Size | 0.625 in | 
| Hardened Teeth | With Hardened Teeth | 
| Length Through Bore | 1.125 in | 
| Pressure Angle | 14.5 ° | 
| Hub Dia. | N/A | 
| Weight | 0.201 LB | 
| EAN or UPC | 781711129821 | 
        
