KSSG2-20J18 is a ground spur gear with a module of 2, 20 teeth, and an 18 mm finished bore. It features an induction-hardened tooth surface with a hardness of 50 to 60 HRC, a 20° pressure angle, and is made of S45C steel. The gear has a pitch diameter of 40 mm, outside diameter of 44 mm, face width of 20 mm, hub width of 16 mm, and total length of 36 mm. It includes a 6 mm x 2.8 mm keyway and an M5 set screw. Allowable torque is 0.22 N·m, and backlash is specified at 0.22 mm, within JIS B1702-1:1998 precision grade S1. Secondary operations on tooth areas are prohibited due to induction hardening.
Module 2, 20 Tooth Ground Steel Spur Gear with 18mm 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°
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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 | KSSG2-20J18 | KSSG2-20J18 |
| Product Name | Metal Spur Gears (metric) | Module 2, 20 Tooth Ground Steel Spur Gear with 18mm 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 |
