KNSU3-68 is a plastic spur gear with a steel core, featuring a module of 3, 68 teeth, a pitch diameter of 204 mm, an outside diameter of 210 mm, a face width of 30 mm, and a hub width of 17 mm. The gear has a bore diameter of 70 mm and a total length of 165 mm. It is rated for an allowable torque of 90.6 N·m (9.23 kgf·m) and conforms to JIS grade N9 (JIS B1702-1: 1998) precision. The gear is made of MC602ST nylon fused to an S45C metal core using a diamond-knurled surface for enhanced holding strength. Backlash is specified as 0~0.56 mm, and weight is 5.85 kg.
Module 3, 68 Tooth Nylon Steel Core Spur Gear with Plain 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 | KNSU3-68 | KNSU3-68 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 68 Tooth Nylon Steel Core Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 68 | 68 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
