Steel hubless spur gears with module 2.5 and 25 teeth, designed for standard full-depth profiles and 20° pressure angle, are made from S45C steel with a tooth hardness under 194HB. The part has a bore of 62.5 mm and an outside diameter of 67.5 mm, with a tooth width of 15 mm and a weight of 0.57 kg. Backlash ranges from 0.14 to 0.28 mm in the normal direction for a matched gear pair, and the allowable torque is 0.94 N·m. The gear meets JIS grade N8 (JIS B1702-1: 1998) precision standards.
Module 2.5, 25 Tooth Mild Steel Hubless Spur Gear with 25mm 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°
For custom components or modifications
to a standard part, call us or submit an RFQ.
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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 | KSSA2.5-25J25 | KSSA2.5-25J25 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 25 Tooth Mild Steel Hubless Spur Gear with 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 25 | 25 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
