KSSG2.5-42J40 is a ground spur gear with module 2.5, 42 teeth, and a 40 mm bore diameter, featuring an induction-hardened S45C steel tooth surface rated at 50~60HRC. It has a pitch diameter of 105 mm, outside diameter of 110 mm, face width of 25 mm, and hub width of 18 mm. The gear includes a keyway of size 12 x 3.3 mm and an M8 set screw. Backlash ranges from 0.14 to 0.24 mm, with allowable torque rated at 22.7 N·m (19.9 kgf·m). The gear meets JIS grade N7 precision per JIS B1702-1:1998. The product weight is 1.88 kg.
Module 2.5, 42 Tooth Ground Steel Spur Gear with 40mm 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 | KSSG2.5-42J40 | KSSG2.5-42J40 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 42 Tooth Ground Steel Spur Gear with 40mm 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 |
