- 8 Diametral Pitch
- 14.5⁰ Pressure Angle
- 160 Teeths
- Cast Iron Material
description
- Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pinion wire, stem pinions, and internal gears, and most come with a selection of bore diameters, keyways, and setscrews to accommodate a wide variety of application requirements. They are available in plastic, non-metallic, brass, steel, and cast iron and are manufactured in a variety of styles, including plain, web, web with lightening holes, and web with spokes. Many are available with or without hubs.Boston Gear manufactures both 14 1/2° and 20° PA, involute, full-depth system gears. While 20° PA is generally recognized as having a higher load-carrying capacity, 14 1/2° PA gears are used extensively because of lower backlash and smoother, quieter operation.
| Torque at 1200 RPM | N/A |
| Torque at 200 RPM | 2610 lb/in |
| Origin | Reborable |
| Torque at 1800 RPM | N/A |
| Hub Dia. | 3.25 in |
| Torque at 900 RPM | N/A |
| O.D. | 20.25 in |
| Pitch Diameter | 20 in |
| No. of Teeth | 160 |
| Material | Cast Iron |
| No. of Teeths | 160 |
| Set Screw | N/A |
| Keyway | w/o Keyway, w/o Setscrew |
| Type | D |
| Outside Dia. [Min] | 20.25 in |
| Bore Dia. | 1.25 in |
| Hardened Teeth | Without Hardened Teeth |
| Length Through Bore | 2.375 in |
| Pitch Dia. | 20 in |
| Torque at 300 RPM | N/A |
| Hub Projection | 1 1/4 in |
| Face Width | 1.25 in |
| Bore Size | 1.125 in |
| Set Screw Size | N/A |
| Rated Torque [Max] | 3828 @ 100 rpm |
| Pressure Angle | 14 1/2 degrees |
| Diametral Pitch | 8 |
| Torque at 600 RPM | N/A |
| Bore Type | Minimum Plain Bore |
| Outside Dia. | 20.25 in |
| Weight | 31.201 LB |
| EAN or UPC | 781711104125 |

