KSSG3-17J20 is a module 3, 20-tooth ground spur gear in the J Series, with a 20mm bore, 6x2.8mm keyway, M5 set screw, and 50mm total length. It has a 37mm bore diameter, 51mm pitch diameter, 69mm outside diameter, 30mm face width, and 20mm hub width. The gear is made of S45C steel with induction-hardened tooth surfaces at 50~60HRC, and meets JIS grade N7 precision (JIS B1702-1:1998). Allowable torque is 0.52 N·m (0.053 kgf·m), with backlash of 0.12~0.22 mm. No secondary operations are permitted on tooth areas due to induction hardening.
Module 3, 17 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 | KSSG3-17J20 | KSSG3-17J20 |
| Product Name | Metal Spur Gears (metric) | Module 3, 17 Tooth Ground Steel Spur Gear with 20mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 17 | 17 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |