KSSG series ground spur gears are made of S45C steel with induction-hardened tooth surfaces at 50~60 HRC, featuring a 20° pressure angle and standard full-depth teeth. The part KSSG1-38J12 corresponds to a module 1, 38-tooth gear with a 12 mm bore, 38 mm pitch diameter, 40 mm outside diameter, 8 mm face width, 18 mm hub width, and 4 mm keyway (5x5 mm). It has an allowable torque of 9.21 N·m (0.94 kgf·m), backlash of 0.08~0.16 mm, and weighs 1.10 kg. Precision is JIS grade N7 per JIS B1702-1:1998. The J series options are available on request. Secondary operations on tooth areas are prohibited due to induction hardening.
Module 1, 38 Tooth Ground Steel Spur Gear with 12mm 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 | KSSG1-38J12 | KSSG1-38J12 |
| Product Name | Metal Spur Gears (metric) | Module 1, 38 Tooth Ground Steel Spur Gear with 12mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 38 | 38 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
