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- 12 Diametral Pitch, 4.000' Pitch Diameter, 14.5 Degree Pressure Angle, Right Hand, Double Lead, 5/8" Bore
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
- Resistance to back driving with some ratios
- Minimal space requirements
- High ratio speed reduction
- Smoothest, quietest form of gearing
- 90° nonintersecting shaft applications
- Increased efficiency with lower ratios
| Hardened Teeth | Without Hardened Teeth |
| Right / Left Hand | Right Hand |
| Pressure Angle | 14.5 ° |
| Face Thread Length | 1.625 in |
| Diametral Pitch | 12 |
| Bore Size | 0.625 in |
| Length Through Bore | 1.625 in |
| No. of Leads | Double |
| Pitch Diameter | 1 in |
| Keyway Size | 1/8 x 1/16 |
| Outside Dia. | 1.17 in |
| Material | Steel |
| Hub Dia. | N/A |
| Keyway | Yes |
| Weight | 0.251 LB |
| EAN or UPC | 781711129128 |
