Steel spur gear with module 3, 30 teeth, and a 30 mm finished bore, made of S45C steel with JIS grade N8 precision and a 20° pressure angle. The gear has a keyway conforming to JIS B1301, Js 9 tolerance, and includes a set screw for the tapped hole. Backlash is specified as 0.20 to 0.44 mm, and the part is available as an on-request product with a lead time of up to five working days. The bore diameter matches the shaft size for direct mounting, and the tooth width is 16 mm with a face width of 45 mm. The part is die-forged and black oxide coated except at reworked areas.
Module 3, 55 Tooth Mild Steel Spur Gear with 30mm 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 | KSS3-55J30 | KSS3-55J30 |
| Product Name | Metal Spur Gears (metric) | Module 3, 55 Tooth Mild Steel Spur Gear with 30mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 55 | 55 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
