Find a Service Center
- 4 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 |
| Flush Face to Worm Centerline | 0.75 |
| Material | Cast Iron |
| Pressure Angle | 14.5 ° |
| Helix Angle | 4° 46' |
| Hardened Teeth | Without Hardened Teeth |
| Diametral Pitch | 4 |
| Bore Size | 1 in |
| Length Through Bore | 2.75 in |
| Right / Left Hand | Left Hand |
| Hub Dia. | 2 1/2 in |
| Pitch Diameter | 5 in |
| Weight | 8.001 LB |
| EAN or UPC | 781711132326 |
