KSS2-40J19 is a module 2, 40-tooth steel spur gear with a 19 mm bore, featuring a 20° pressure angle and S45C material with a tooth hardness of less than 194 HB. It conforms to JIS grade N8 precision (JIS B1702-1:1998) and includes a keyway adhering to JIS B1301 Js9 tolerance. The gear has a width of 5 mm and a theoretical backlash of 0.14~0.30 mm when mated with an identical gear. A set screw is included for shaft retention. The product is part of the KSS2 series, with secondary operations like keyway cutting available only as an ordered option and subject to lead-time constraints.
Module 2, 40 Tooth Mild Steel Spur Gear with 19mm 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.
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 | KSS2-40J19 | KSS2-40J19 |
| Product Name | Metal Spur Gears (metric) | Module 2, 40 Tooth Mild Steel Spur Gear with 19mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 40 | 40 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
