KSS4-12 is a metric steel spur gear with a module of 4, 12 teeth, and a plain bore. It has a pressure angle of 20°, standard full-depth teeth, and is made of S45C steel with a tooth hardness less than 194HB. The gear is precision-grade JIS N8 per JIS B1702-1:1998. Its outside diameter is 56mm, pitch diameter is 48mm, face width is 20mm, and tooth width is 40mm. The catalog lists an allowable torque of 7.62 N·m for strength and 13.3 N·m for durability. The backlash range is 0.18~0.38mm. The gear is mounted with an S1 profile and weighs 0.57kg.
Module 4, 12 Tooth Mild Steel Spur Gear with Plain 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 | KSS4-12 | KSS4-12 |
| Product Name | Metal Spur Gears (metric) | Module 4, 12 Tooth Mild Steel Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 12 | 12 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
