The KSS3-68J40 is a module 3, 68-tooth steel spur gear with a 40 mm finished bore, precision grade JIS N8 (JIS B1702-1:1998), pressure angle of 20°, made from S45C steel. It has a keyway conforming to JIS B1301 Js9 tolerance, a tooth width of 12 mm, and a bore diameter of 40 mm secured by an M8 set screw. The allowable torque is 6.56 N·m. The gear body measures 90 mm in outer diameter, 210 mm in outer width, and 170 mm in face width. Backlash is specified as 0.20 to 0.44 mm. Final finish is die-forged. The product is part of the J series, which requires a 5-working-day lead time and is limited to 1-20 units per order.
Module 3, 68 Tooth Mild 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°
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 | KSS3-68J40 | KSS3-68J40 |
| Product Name | Metal Spur Gears (metric) | Module 3, 68 Tooth Mild Steel Spur Gear with 40mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 68 | 68 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
