The KSSG2.5-17J18 is a ground spur gear with a module of 2.5, 17 teeth, and a keyway of 6 mm width by 2.8 mm depth. It has a bore hub diameter of 35 mm, pitch diameter of 42.5 mm, outside diameter of 47.5 mm, face width of 25 mm, hub width of 18 mm, and total length of 43 mm. The gear is made of S45C steel with induction-hardened tooth surfaces at 50-60 HRC, and meets JIS grade N7 precision (JIS B1702-1:1998). Backlash is specified as 0.10-0.20 mm. The allowable torque and weight are not directly listed for this exact variant in the table but are consistent with adjacent J18 variants. Secondary operations on the tooth surface are prohibited due to induction hardening. Set screws are not included for this model.
Module 2.5, 17 Tooth Ground Steel Spur Gear with 18mm 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 | KSSG2.5-17J18 | KSSG2.5-17J18 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 17 Tooth Ground Steel Spur Gear with 18mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 17 | 17 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
