KSS4-66 is a steel spur gear with a module of 4, 66 teeth, and a plain bore. It has a tooth width of 20 mm, an outer diameter of 264 mm, and a hub diameter of 120 mm. The gear is made of S45C material with a tooth hardness of less than 194 HB, and meets JIS grade N8 precision standard (JIS B1702-1:1998). The allowable torque capacity is 27.0 N·m for strength and 27 N·m for durability. The backlash range is specified as 0.24~0.52 mm. The bore has a keyway and is designed for shafts with a 30 mm bore size. The gear is part of the KSS4 series with S2 profile type.
Module 4, 66 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 | KSS4-66 | KSS4-66 |
| Product Name | Metal Spur Gears (metric) | Module 4, 66 Tooth Mild Steel Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 66 | 66 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
