Plastic spur gear with steel core, module 3, 68 teeth, 70 mm core outer diameter, 186 mm outside diameter, 30 mm face width, and 165 mm total length, featuring a 70 mm bore and rated for an allowable torque of 90.6 N·m (9.23 kgf·m). Precision grade JIS N9 per JIS B1702-1:1998, with a 20° pressure angle and standard full-depth teeth. The MC602ST nylon is fused to an S45C steel core via a diamond-knurling process for enhanced bonding and dimensional stability across temperature variations. Backlash is specified as 0 to 0.56 mm.
Module 3, 68 Tooth Nylon Steel Core Spur Gear with Finished 35mm Bore
Our plastic spur gears are available in a variety of materials, including:
With a variety of fastening styles, including:
You May Also Need:
Shafts
Bearings
Couplings
For custom components or modifications to a standard part, call us or submit an RFQ.
Request for Quote
Design of Plastic Gears and General Considerations of Plastic Gearing
How to Achieve Optimum Performance in a Miniature Gear Train
| QTC METRIC GEARS | Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|---|
| Product Category | Gears | Gears |
| Product Number | KNSU3-68J35 | KNSU3-68J35 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 68 Tooth Nylon Steel Core Spur Gear with Finished 35mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 68 | 68 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
