KSSG3-18J17 is a module 3, 18-tooth ground spur gear with a 17 mm bore, 30 mm face width, 54 mm outside diameter, and a 20 mm hub width, made of S45C steel with induction-hardened tooth surfaces at 50-60 HRC. It features a 5 × 2.3 mm keyway and M4 set screw, with an allowable torque of 110 N·m (45.8 kgf·m), backlash of 0.12-0.22 mm, and weight of 0.63 kg, conforming to JIS grade N7 (JIS B1702-1:1998) precision. Secondary operations on tooth areas are not permitted due to induction hardening.
Module 3, 18 Tooth Ground Steel Spur Gear with 17mm 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 | KSSG3-18J17 | KSSG3-18J17 |
| Product Name | Metal Spur Gears (metric) | Module 3, 18 Tooth Ground Steel Spur Gear with 17mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 18 | 18 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
