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Alternate Products
- B Gear Style
- 20° Pressure Angle
- 21 Teeth
- 6 Diametral Pitch
- 3.5 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
| No. of Teeth | 21 |
| Key Way Size | 1/4 X 1/8 in |
| Pitch Diameter | 3 1/2 in |
| Inch/Metric | Inch |
| Keyway Size | 1/4 x 1/8 in |
| Hub O.D. | 3 in |
| Finished Bore Size | 1 in |
| No. of Set Screws | 1 |
| Diametral Pitch | 6 |
| Style | Hub |
| Set Screw Size | 5/16-18 UNC |
| Type | B |
| Class | 6 |
| Hub Projection | 0.875 in |
| Bore Size [Max] | 1.813 in |
| Material Internal Use | Carbon Steel |
| Bore Size [Min] | 1 in |
| Length Through Bore | 2.875 in |
| AGMA Quality | 6 |
| O.D. | 3.833 in |
| Set Screw Location | (1) At 90° F/Keyway |
| Pitch Diameter [Min] | 3 1/2 in |
| Hub Style | B |
| Pressure Angle | 20 degrees |
| Gear Style | B |
| Bore Type | Finished Bore |
| Bore Size | 1.000 in |
| Bore Dia. [Max] | 1 7/8 in |
| Face Width | 2 in |
| Material | Steel |
| Pitch Dia. | 3.5 in |
| Keyway | w/Keyway |
| Bore Dia. [Min] | 1 in |
| Material External Use | Steel |
| Outside Dia. [Min] | 3.8330 in |
| Hub Dia. | 3 in |
| Weight | 6.42 LB |
| EAN or UPC | 697950440934 |
