Module 2.5 steel spur gear with 120 teeth and a 35 mm finished bore, made from S45C steel with JIS Grade N8 precision. The gear has a standard full-depth tooth profile, 20° pressure angle, and a tooth hardness less than 194 HB. It includes a keyway conforming to JIS B1301 (Js 9 tolerance). The allowable torque is rated at 9.31 N·m, with a theoretical backlash of 0.22 to 0.48 mm. The bore is counterbored to reduce tapped hole length. Dimensions include a pitch diameter of 300 mm, outside diameter of 305 mm, and face width of 25 mm. This variant is available on request with a lead time of up to five working days and is limited to batches of 1 to 20 units per order.
Module 2.5, 120 Tooth Mild Steel Spur Gear with 35mm 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°
For custom components or modifications
to a standard part, call us or submit an RFQ.
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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 | KSS2.5-120J35 | KSS2.5-120J35 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 120 Tooth Mild Steel Spur Gear with 35mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 120 | 120 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
