KSS3-46J40 is a steel spur gear with 40 teeth, module 3, and a 12 mm keyway bore, designed for use in precision mechanical systems. It conforms to JIS grade N8 (JIS B1702-1: 1998) precision standards and is made of S45C steel with a tooth hardness of less than 194 HB. The gear has a 20° pressure angle and standard full-depth teeth. The bore is sized to accept a keyway of 12 x 3.3 mm as specified for the J40 configuration within the KSS3-46 series. Backlash is rated between 0.20 mm and 0.44 mm. The maximum allowable torque is 3.50 N·m under assumed usage conditions. This part is available as a special-order variant within the KSS3 series and requires a lead time of up to 5 working days after order placement.
Module 3, 46 Tooth Mild 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°
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 | KSS3-46J40 | KSS3-46J40 |
| Product Name | Metal Spur Gears (metric) | Module 3, 46 Tooth Mild Steel Spur Gear with 40mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 46 | 46 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
