- B3 Gear Style
- 14.5° Pressure Angle
- 75 Teeth
- 6 Diametral Pitch
- 12.5 in Pitch Diameter
description
- Martin Stock Spur Gears are available in five different styles. Contact your local Applied® service center for other styles. Steel gears are furnished in plain style and plain style with hub. Cast gears are furnished plain with hub, web with lightening holes and with spoke. Cast gears are cast with larger hub to provide extra strength and to allow for larger bores.
features
- More cost effective, quieter running and metallic options
- Four ball wear test 40 kg: 63 mm
- Reliability from steel, cast iron and brass
- Parallel shaft applications
- Base oil viscosity: 500 SUS @ 100 °F
| Keyway | w/o Keyway |
| Gear Style | B3 |
| Length Through Bore | 2.75 in |
| Outside Dia. | 12.833 in |
| Hardened Teeth | Without Hardened Teeth |
| Bore Dia. [Max] | 2 3/16 in |
| Bore Size | 1.25 in |
| Pitch Diameter [Min] | 12.5 in |
| Bore Dia. [Min] | 1 1/4 in |
| Pressure Angle | 14.5 ° |
| Bore Size [Max] | 2.1875 in |
| Bore Type | Reborable |
| Hub Projection | 1 1/4 in |
| Hub Dia. | 3.4845 in |
| AGMA Quality | 6 |
| Pitch Diameter | 12.5 in |
| Inch/Metric | Inch |
| Torque at 1800 RPM | 560.2222 lb/in |
| Torque at 300 RPM | 2100.833 lb/in |
| Diametral Pitch | 6 |
| Torque at 1200 RPM | 787.8125 lb/in |
| Set Screw | No |
| Torque at 600 RPM | 1365.542 lb/in |
| Torque at 900 RPM | 980.3889 lb/in |
| Material | Cast Iron |
| Outside Dia. [Min] | 12.833 in |
| Type | B3 |
| Class | 6 |
| Torque at 200 RPM | 2521 lb/in |
| Set Screw Size | N/A |
| Origin | Reborable |
| No. of Teeth | 75 |
| Weight | 23.7 LB |
| EAN or UPC | 697950055343 |

