KSUSA3-40J25 is a stainless steel spur gear with a module of 3, 25 teeth, and a 25 mm bore, designed for use in precision mechanical systems. The gear has a pitch diameter of 75 mm, an outside diameter of 81 mm, a face width of 30 mm, and a keyway of 8 mm width by 3.3 mm depth, conforming to JIS B1301 Js9 tolerance. It is manufactured from SUS303 stainless steel with a tooth hardness less than 194 HB, and meets JIS grade N8 precision (JIS B1702-1: 1998). The pressure angle is 20°, and the backlash is specified as 0.18-0.38 mm. The allowable torque is 1.82 N·m, and the weight is 0.245 kg. Availability requires a lead time of five working days, and secondary operations that reduce tooth width are not recommended.
Module 3, 40 Tooth Stainless Steel Hubless 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 | KSUSA3-40J25 | KSUSA3-40J25 |
| Product Name | Metal Spur Gears (metric) | Module 3, 40 Tooth Stainless Steel Hubless Spur Gear with 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 40 | 40 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Stainless |
