Module 3 ground spur gear with 55 teeth and a 50 mm bore, made of S45C steel with induction-hardened tooth surfaces at 50-60 HRC, featuring a 20° pressure angle and full-depth teeth. The gear has a pitch diameter of 165 mm, outside diameter of 171 mm, face width of 30 mm, and hub width of 20 mm, with a keyway of 14 mm width by 3.8 mm depth and set screw. Backlash is 0.14-0.24 mm, and allowable torque is 5.23 N·m (0.53 kgf·m). Precision complies with JIS grade N7 (JIS B1702-1:1998). No secondary operations are permitted on the tooth areas due to induction hardening.
Module 3, 55 Tooth Ground Steel Spur Gear with 50mm 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 | KSSG3-55J50 | KSSG3-55J50 |
| Product Name | Metal Spur Gears (metric) | Module 3, 55 Tooth Ground Steel Spur Gear with 50mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 55 | 55 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
