Steel spur gear with a 2.5 mm module, 70 teeth, and a 30 mm finished bore diameter, machined from S45C material with JIS grade N8 precision. The gear has a 20° pressure angle, standard full-depth teeth, and an allowable torque of 4.22 N·m. It includes a keyway conforming to JIS B1301 with Js9 tolerance and a tapped hole with a set screw included. Backlash is specified as 0.18~0.4 mm for normal direction meshing with an identical gear.
Module 2.5, 70 Tooth Mild Steel Spur Gear with 30mm Finished Bore
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 | KSS2.5-70J30 | KSS2.5-70J30 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 70 Tooth Mild Steel Spur Gear with 30mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 70 | 70 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
