KSSY1-20A is a steel thin face spur gear with a module of 1, 20 teeth, and a set screw bore compatible with M4 screws. It has a pressure angle of 20°, material S45C, and a tooth hardness of less than 194HB. The gear is precision grade JIS N8 (JIS B1702-1:1998), with a theoretical backlash of 0.08~0.18 mm in mesh with an identical gear. Its width is 14 mm, depth is 6 mm, and it is rated for an allowable torque of 0.021 N·m. The gear has a keyway dimension of 6 mm by 8 mm and an outside diameter of 22 mm. It includes a set screw as an accessory and should not undergo secondary operations that narrow the tooth width due to risk of deflection or distortion.
Module 1, 20 Tooth Mild Steel Thin Face Spur Gear with Set Screw
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.
REQUEST A QUOTE
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 | KSSY1-20A | KSSY1-20A |
| Product Name | Metal Spur Gears (metric) | Module 1, 20 Tooth Mild Steel Thin Face Spur Gear with Set Screw |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
