KSSA2.5-55 is a 2.5 module, 55-tooth hubless spur gear made of S45C steel with a 20° pressure angle and JIS grade N8 precision. It has a bore of 137.5 mm and an outer diameter of 142.5 mm. The tooth width is 22 mm, the weight is 34.8 kg, and the allowable torque is 49.1 N·m. Backlash ranges from 0.18 to 0.40 mm. The gear is designed for standard full-depth teeth and is intended for applications requiring moderate load capacity and precision.
Module 2.5, 55 Tooth Mild Steel Hubless Spur Gear with 45mm 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 | KSSA2.5-55J45 | KSSA2.5-55J45 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 55 Tooth Mild Steel Hubless Spur Gear with 45mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 55 | 55 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
