KSSG1-23J8 is a module 1, 23-tooth ground spur gear with an 8mm bore, made from S45C steel with induction-hardened tooth surfaces (50~60HRC), featuring a 20° pressure angle and standard full-depth teeth. It has a pitch diameter of 23mm, outside diameter of 25mm, face width of 8mm, hub width of 10mm, and total length of 18mm. Backlash is specified as 0.044mm, and allowable torque is 0.042N·m. The gear meets JIS grade N7 precision (JIS B1702-1:1998) and has a keyway conforming to JIS B1301 (10mm width × 4mm depth). Secondary operations on tooth areas are prohibited due to heat treatment.
Module 1, 23 Tooth Ground Steel Spur Gear with 8mm 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 | KSSG1-23J8 | KSSG1-23J8 |
| Product Name | Metal Spur Gears (metric) | Module 1, 23 Tooth Ground Steel Spur Gear with 8mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 23 | 23 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
