KSS1.5-85J18 is a steel spur gear with a module of 1.5, 18 teeth, and a finished bore of 18 mm, featuring a keyway of 6 mm width and 2.8 mm depth compliant with JIS B1301 (Js 9 tolerance). The gear is made of S45C steel with a tooth hardness of less than 194 HB, has a 20° pressure angle, and meets JIS grade N8 precision per JIS B1702-1:1998. It includes a set screw and has a theoretical backlash of 0.18~0.38 mm. The bore diameter and keyway dimensions are standardized, and the gear is part of a series that may require a lead time for production of small quantities.
Module 1.5, 85 Tooth Mild Steel Spur Gear with 18mm 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 | KSS1.5-85J18 | KSS1.5-85J18 |
| Product Name | Metal Spur Gears (metric) | Module 1.5, 85 Tooth Mild Steel Spur Gear with 18mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 85 | 85 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
