KSUS4-30 is a stainless steel spur gear in the KSUS series with a module of 4, 30 teeth, and a plain bore. The gear has a pitch diameter of 120 mm, an outside diameter of 128 mm, a face width of 40 mm, and a total length of 65 mm. It is made of SUS303 stainless steel, has a 20° pressure angle, and conforms to JIS grade N8 precision (JIS B1702-1: 1998). The allowable torque is 4.25 N·m (bending strength) and 36.6 N·m (surface durability), with a backlash range of 0.20-0.44 mm. The gear includes a set screw for shaft fixation and a keyway sized 10×3.3 mm per JIS B1301 Js9 tolerance. Weight is 4.67 kg.
Module 4, 30 Tooth Stainless Steel Spur Gear with Plain 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 | KSUS4-30 | KSUS4-30 |
| Product Name | Metal Spur Gears (metric) | Module 4, 30 Tooth Stainless Steel Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 30 | 30 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Stainless |
