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- 8 Diametral Pitch
- 32 Teeth
- 14.5 ° Pressure Angle
- 4" Pitch Diameter
- 7/8" 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
- Improved tooth strength
- Greater load carrying capacity
- Smoother operating characteristics
- Increased contact ratio
| Bore Size | 0.875 in |
| Length Through Bore | 1 in |
| Diametral Pitch | 8 |
| Outside Dia. | 4.18 in |
| Pressure Angle | 14.5 ° |
| Keyway Size | 3/16 x 3/32 |
| Right / Left Hand | Left Hand |
| Material | Steel-Teeth Hardened |
| Hardened Teeth | With Hardened Teeth |
| Keyway | With Keyway, w/o Setscrew |
| Pitch Diameter | 4 in |
| No. of Teeth | 32 |
| Weight | 3.251 LB |
| EAN or UPC | 781711180884 |
