KSSA3-55 is a steel hubless spur gear with module 3, 55 teeth, and a tooth width of 25 mm, manufactured from S45C material with JIS grade N8 precision. It has a pressure angle of 20°, standard full-depth teeth, and an allowable torque of 86.9 N·m (8.86 kgf·m). The backlash is specified as 0.20-0.44 mm, and the weight is 4.34 kg. The gear is designed for use with a 80 mm bore, as indicated by the S6 spline designation. Secondary operations that narrow tooth width are cautioned against due to potential impacts on precision and strength.
Module 3, 55 Tooth Mild Steel Hubless Spur Gear with 40mm 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 | KSSA3-55J40 | KSSA3-55J40 |
| Product Name | Metal Spur Gears (metric) | Module 3, 55 Tooth Mild Steel Hubless Spur Gear with 40mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 55 | 55 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
