Module 4, 30-tooth ground spur gear with an 8 mm keyway width and 3.3 mm depth, made of SCM415 steel with overall carburizing and hardness of 55-60 HRC. It has a pitch diameter of 120 mm, outside diameter of 128 mm, face width of 40 mm, and hub width of 20 mm. The allowable torque is 1530 N·m (156 kgf·m) with a backlash range of 0.16-0.26 mm. Precision conforms to JIS grade N5 (JIS B1702-1: 1998). The gear uses S1 profile and has a 20° pressure angle.
Module 4, 30 Tooth Ground Steel Spur Gear
Inch Gears: AGMA 12, 10, 9, and 8
Available Pitches: 120 thru 16
Pressure Angles: 20° and 14.5°
Metric Gears: ISO 5 thru 9
Available Modules: 0.3 thru 3
Pressure Angles: 20° and 14.5°
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Elements of Metric Gear Technology
How to Achieve Optimum Performance in a Miniature Gear Train
You May Also Need:
Shafts
Bearings
Couplings
Our metal spur gears are available in a variety of materials, including:
With a variety of fastening styles, including:
| QTC METRIC GEARS | Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|---|
| Product Category | Gears | Gears |
| Product Number | KMSGA4-30 | KMSGA4-30 |
| Product Name | Metal Spur Gears (metric) | Module 4, 30 Tooth Ground Steel Spur Gear |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 30 | 30 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
