KSUS4-30J40 is a stainless steel spur gear in the KSUS series, with a module of 4, 40 teeth, and a 12 x 3.3 mm keyway conforming to JIS B1301, Js 9 tolerance. It has a bore diameter of 30 mm, a hub diameter of 100 mm, a pitch diameter of 160 mm, an outside diameter of 168 mm, a face width of 40 mm, and a hub width of 25 mm. The gear has a total length of 65 mm, a JIS grade N8 precision rating, and an allowable torque of 4.38 N·m for bending strength and 4.38 N·m for surface durability, with a backlash of 0.20~0.44 mm and a weight of approximately 4.38 kg. The material is SUS303 with no heat treatment, and it features a 20° pressure angle with standard full-depth teeth.
Module 4, 30 Tooth Stainless 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 | KSUS4-30J40 | KSUS4-30J40 |
| Product Name | Metal Spur Gears (metric) | Module 4, 30 Tooth Stainless Steel Spur Gear with 40mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 30 | 30 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Stainless |
