KSS4-18 is a steel spur gear with a module of 4, 18 teeth, and a plain bore. It features a 20° pressure angle and is made of S45C steel with a tooth hardness of less than 194HB. The gear has a tooth width of 40 mm and an outside diameter of 80 mm. Its rated torque capacity is 314 N·cm for strength and 32.0 kgf·cm for durability, with a backlash range of 0.18-0.38 mm. The gear conforms to JIS grade N8 (JIS B1702-1:1998) precision standards. The product is mounted with a shaft keyway and has a bore diameter of 55 mm.
Module 4, 18 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 | KSS4-18 | KSS4-18 |
| Product Name | Metal Spur Gears (metric) | Module 4, 18 Tooth Mild Steel Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 18 | 18 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
