Ground spur gear with module 2.5, 28 teeth, and 30 mm finished bore, featuring a 8 x 3.3 mm keyway and M6 set screw. The gear has a pitch diameter of 70 mm, outside diameter of 75 mm, face width of 25 mm, total length of 43 mm, and allowable torque of 0.90 N·m (0.092 kgf·m). Backlash is specified between 0.12 and 0.22 mm. Precision meets JIS grade N7 per JIS B1702-1:1998, material is S45C with induction-hardened tooth surfaces at 50-60 HRC. Weight is 0.90 kg.
Module 2.5, 28 Tooth Ground Steel Spur Gear with 30mm 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
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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 | KSSG2.5-28J30 | KSSG2.5-28J30 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 28 Tooth Ground Steel Spur Gear with 30mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 28 | 28 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
