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- 12 Diametral Pitch
- 18 Teeth
- 14.5 ° Pressure Angle
- 1 1/2" Pitch Diameter
- 5/8" Minimum,1/2" Nominal Bore
description
- All Boston Helicals are cut to the Transverse Diametral Pitch System, resulting in a higher normal Diametral Pitch System number.
features
- Parallel and 90° nonintersecting shaft applications
- Smoother operating characteristics
- Increased contact ratio
- Improved tooth strength
- Greater load carrying capacity
| Material | Steel |
| Outside Dia. | 1.618 in |
| Right / Left Hand | Left Hand |
| Keyway Size | 1/8 x 1/16 |
| Pitch Diameter | 1.5 in |
| Hardened Teeth | With Hardened Teeth |
| Bore Size | 0.625 in |
| Keyway | Yes |
| Diametral Pitch | 12 |
| No. of Teeth | 18 |
| Pressure Angle | 14.5 ° |
| Length Through Bore | 0.75 in |
| Weight | 0.32 LB |
