The KNSU2-68 is a plastic spur gear with a steel core, featuring a module of 2, 68 teeth, a pitch diameter of 136 mm, an outside diameter of 140 mm, a face width of 20 mm, and a hub diameter of 60 mm. It has a bore size of 60 mm, a total length of 100 mm, and an allowable torque of 26.8 N·m (2.74 kgf·m) under standard conditions. The gear meets JIS grade N9 (JIS B1702-1: 1998) precision standards, has a 20° pressure angle, and uses MC602ST nylon fused to an S45C steel core via a diamond-knurled surface bonding process. It is designed for high dimensional stability and operates effectively in elevated temperatures up to 140°C.
Module 2, 68 Tooth Nylon Steel Core Spur Gear with Finished 30mm 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.
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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 | KNSU2-68J30 | KNSU2-68J30 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 68 Tooth Nylon Steel Core Spur Gear with Finished 30mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 68 | 68 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
