Module 2.5 stainless steel spur gear with 42 teeth, 20 mm bore, 105 mm pitch diameter, 110 mm outside diameter, 25 mm face width, and a 6 mm × 2.8 mm keyway conforming to JIS B1301 Js9 tolerance. Made of SUS303 with JIS grade N8 precision, 20° pressure angle, and allowable torque of 1.62 N·m (0.17 kgf·m). Backlash ranges from 0.18 to 0.40 mm. Hub width and total length are not specified. Precision grade and material are consistent across the J series.
Module 2.5, 42 Tooth Stainless Steel Hubless Spur Gear with 20mm 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 | KSUSA2.5-42J20 | KSUSA2.5-42J20 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 42 Tooth Stainless Steel Hubless Spur Gear with 20mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 42 | 42 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Stainless |
