Module 2.5 ground spur gear with 20 teeth, 20 mm bore diameter, 50 mm outside diameter, 25 mm face width, 18 mm hub width, 43 mm total length, and a 6 x 2.8 mm keyway. Made of S45C steel with induction-hardened tooth surfaces (50-60 HRC), conforming to JIS grade N7 (JIS B1702-1:1998). Allowable torque is 0.45 N·m (0.046 kgf·m). Backlash is 0.10-0.20 mm. Includes a set screw for shaft mounting, applicable to light-load applications. No secondary operations permitted on tooth areas due to induction hardening.
Module 2.5, 20 Tooth Ground Steel Spur Gear with 20mm 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 | KSSG2.5-20J20 | KSSG2.5-20J20 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 20 Tooth Ground Steel Spur Gear with 20mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
