KSSG3-20J25 is a module 3, 20-tooth ground spur gear with a 25 mm bore, 50 mm outside diameter, 50 mm face width, and 50 mm total length. It features a 6 x 2.8 mm keyway with an M5 set screw, induction-hardened tooth surfaces (50~60 HRC), and backlash of 0.12~0.22 mm. The allowable torque is 5.90 N·m (0.60 kgf·m). It is manufactured from S45C steel and conforms to JIS B1702-1:1998 grade N7 precision. Secondary operations on the tooth area are not permitted due to induction hardening.
Module 3, 20 Tooth Ground Steel Spur Gear with 25mm 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 | KSSG3-20J25 | KSSG3-20J25 |
| Product Name | Metal Spur Gears (metric) | Module 3, 20 Tooth Ground Steel Spur Gear with 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
