Plastic spur gear with steel core, module 2.5, 70 teeth, 40 mm hub bore, 210 mm pitch diameter, 216 mm outside diameter, 30 mm face width, and 47 mm total length. Equipped with S45C steel core and MC602ST nylon gear, precision grade JIS N9 per JIS B1702-1:1998, pressure angle 20°, standard full-depth teeth. Allowable torque is 93.4 N·m (9.53 kgf·m), with backlash 0~0.48 mm. Weight is 1.75 kg. The gear uses a diamond-knurled core interface for enhanced holding strength and exhibits dimensional stability across temperatures up to 140°C.
Module 2.5, 70 Tooth Nylon Steel Core Spur Gear with Finished 40mm 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 | KNSU2.5-70J40 | KNSU2.5-70J40 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 70 Tooth Nylon Steel Core Spur Gear with Finished 40mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 70 | 70 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
