KSSG2-30J25 is a module 2, 30-tooth ground spur gear with an 8 mm x 3.3 mm keyway and M6 set screw, designed for precision applications. It has a bore diameter of 25 mm, outside diameter of 64 mm, face width of 20 mm, and total length of 39.5 mm. The gear features induction-hardened tooth surfaces with a hardness of 50-60 HRC, operates with a 20° pressure angle, and is manufactured from S45C steel. Backlash is specified between 0.12 and 0.22 mm, with an allowable torque of 0.54 N·m (0.055 kgf·m). It meets JIS grade N7 (JIS B1702-1: 1998) precision standards. The keyway conforms to JIS B1301, Js 9 tolerance, and secondary operations on the tooth area are prohibited due to induction hardening.
Module 2, 30 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°
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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 | KSSG2-30J25 | KSSG2-30J25 |
| Product Name | Metal Spur Gears (metric) | Module 2, 30 Tooth Ground Steel Spur Gear with 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 30 | 30 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
