KSSG3-40J45 is a ground spur gear in the J series with module 3, 40 teeth, and a 45 mm finished bore. It has a 132 mm pitch diameter, 138 mm outside diameter, 120 mm face width, 30 mm hub width, and a total length of 50 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). It features an 14 x 3.8 mm keyway with M10 set screw, and a theoretical backlash range of 0.14-0.24 mm. No secondary operations are permissible on the induction-hardened tooth areas. A set screw is included. The J series requires a lead time of up to five working days with a maximum order quantity of 20 units per request.
Module 3, 40 Tooth Ground Steel Spur Gear with 45mm 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 | KSSG3-40J45 | KSSG3-40J45 |
| Product Name | Metal Spur Gears (metric) | Module 3, 40 Tooth Ground Steel Spur Gear with 45mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 40 | 40 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
