Module 2.5 ground spur gear with 42 teeth and a 25 mm finished bore, featuring a face width of 75 mm, outside diameter of 105 mm, and total length of 43 mm. The gear has an 8 mm wide by 3.3 mm deep keyway and an M6 set screw. It is made of S45C steel with induction-hardened tooth surfaces at 50-60 HRC, meets JIS grade N7 precision (JIS B1702-1:1998), and has an allowable torque of 19.2 N·m (15.0 kgf·m). Backlash ranges from 0.14 to 0.24 mm. The product is designated S1K for precision grade equivalence.
Module 2.5, 42 Tooth Ground Steel 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 | KSSG2.5-42J25 | KSSG2.5-42J25 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 42 Tooth Ground Steel Spur Gear with 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 42 | 42 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
