KSSG3-70 is a module 3, 70-tooth ground spur gear made of S45C steel with induction-hardened tooth surfaces at 50~60HRC, featuring a plain bore, standard full-depth teeth at a 20° pressure angle, and JIS grade N7 precision per JIS B1702-1:1998. The gear has a pitch diameter of 210 mm, outside diameter of 216 mm, face width of 30 mm, and total length of 560 mm. It includes a keyway sized to JIS B1301 (Js 9 tolerance), a set screw, and allowable torque of 9.11 N·m (0.14~0.24 mm backlash). Secondary operations on tooth areas are prohibited due to induction hardening.
Module 3, 70 Tooth Ground Steel Spur Gear with Plain 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.
REQUEST A QUOTE
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 | KSSG3-70 | KSSG3-70 |
| Product Name | Metal Spur Gears (metric) | Module 3, 70 Tooth Ground Steel Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 70 | 70 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
