Find a Service Center
- B3 Gear Style
- 14.5° Pressure Angle
- 84 Teeth
- 4 Diametral Pitch
- 21 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
| Bore Dia. [Max] | 2 11/16 in |
| Diametral Pitch | 4 |
| Bore Size [Max] | 2.6875 in |
| No. of Teeth | 84 |
| Torque at 1200 RPM | 1890.75 lb/in |
| Length Through Bore | 3.5 in |
| Material | Cast Iron |
| Torque at 600 RPM | 3466.375 lb/in |
| Hub Dia. | 4.4845 in |
| Hardened Teeth | Without Hardened Teeth |
| Torque at 1800 RPM | 1295.514 lb/in |
| Outside Dia. [Min] | 21.5 in |
| Origin | Reborable |
| Pitch Diameter [Min] | 21 in |
| Set Screw | No |
| Torque at 900 RPM | 2450.972 lb/in |
| Bore Size | 1.375 in |
| Torque at 300 RPM | 5882.333 lb/in |
| Pitch Diameter | 21 in |
| Class | 6 |
| Type | B3 |
| Outside Dia. | 21.5 in |
| Set Screw Size | N/A |
| Bore Dia. [Min] | 1 3/8 in |
| Gear Style | B3 |
| Pressure Angle | 14.5 ° |
| Keyway | w/o Keyway |
| AGMA Quality | 6 |
| Hub Projection | 1 1/2 in |
| Bore Type | Reborable |
| Inch/Metric | Inch |
| Torque at 200 RPM | 7563 lb/in |
| Weight | 73.5 LB |
| EAN or UPC | 697950054124 |
