Module 3, 56-tooth ground spur gear with 50mm bore, 14 x 3.8mm keyway, and 10mm set screw, rated for 11.5 N·m allowable torque with 0.14-0.24 mm backlash. Made from S45C steel with induction-hardened tooth surfaces at 50-60 HRC, precision grade JIS N7 per JIS B1702-1:1998. Standard full-depth teeth, 20° pressure angle, and total length of 93.9mm. Black oxide coating omitted on reworked areas; set screw included due to tapped hole. J Series variants require 5 working days lead time and are limited to 1-20 units per order.
Module 3, 56 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 | KSSG3-56J50 | KSSG3-56J50 |
| Product Name | Metal Spur Gears (metric) | Module 3, 56 Tooth Ground Steel Spur Gear with 50mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 56 | 56 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
