KSS3-34J20 is a Module 3, 20-tooth steel spur gear with a 20 mm bore, made from S45C material, machined to JIS grade N8 precision (JIS B1702-1: 1998), with a 20° pressure angle and standard full-depth teeth. It features a keyway conforming to JIS B1301 (Js 9 tolerance) and an M5 threaded hole for set screw attachment. Backlash is specified as 0.18 to 0.38 mm. The gear has a tooth width of 7.5 mm, overall diameter of 31.2 mm, and thickness of 32.9 mm, with a weight of 323 g. It is available as an on-request item with a lead time of up to five working days and is produced in quantities of 1 to 20 units per order.
Module 3, 34 Tooth Mild Steel Spur Gear with 20mm 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 | KSS3-34J20 | KSS3-34J20 |
| Product Name | Metal Spur Gears (metric) | Module 3, 34 Tooth Mild Steel Spur Gear with 20mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 34 | 34 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
