- B Gear Style
- 20° Pressure Angle
- 21 Teeth
- 12 Diametral Pitch
- 1.75 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
| Pitch Diameter | 1 3/4 in |
| Outside Dia. [Min] | 1.9170 in |
| Length Through Bore | 1.625 in |
| No. of Teeth | 21 |
| Bore Size | 0.750 in |
| Bore Size [Min] | 0.75 in |
| Hub Style | B |
| Type | B |
| Hub O.D. | 1.391 in |
| Hub Projection | 0.625 in |
| Key Way Size | 3/16 X 3/32 in |
| Bore Size [Max] | 0.938 in |
| Material | Steel |
| Finished Bore Size | 0.75 in |
| Set Screw Size | 1/4-20 UNC |
| Gear Style | B |
| Bore Dia. [Min] | 3/4 in |
| AGMA Quality | 6 |
| Diametral Pitch | 12 |
| Keyway | w/Keyway |
| Material Internal Use | Carbon Steel |
| Pitch Dia. | 1.75 in |
| Pressure Angle | 20 degrees |
| No. of Set Screws | 1 |
| Face Width | 1 in |
| Set Screw Location | (1) At 90° F/Keyway |
| Style | Hub |
| Inch/Metric | Inch |
| Material External Use | Steel |
| Pitch Diameter [Min] | 1 3/4 in |
| Keyway Size | 3/16 x 3/32 in |
| Bore Dia. [Max] | 13/16 in |
| O.D. | 1.917 in |
| Class | 6 |
| Bore Type | Finished Bore |
| Hub Dia. | 1.3906 in |
| Weight | 0.72 LB |
| EAN or UPC | 697950440392 |

