KSSG3-70J45 is a module 3, 70-tooth ground spur gear with a 45 mm bore, 14 x 3.8 mm keyway, and induction-hardened S45C steel teeth rated to 50-60 HRC. The gear has a pitch diameter of 210 mm, outside diameter of 216 mm, face width of 30 mm, and total length of 216 mm. Backlash is specified as 0.14-0.24 mm, and allowable torque is 8.72 N·m. Precision conforms to JIS grade N7 per JIS B1702-1:1998. Secondary operations on the tooth area are prohibited due to induction hardening. A set screw is included for the tapped hole.
Module 3, 70 Tooth Ground Steel Spur Gear with 45mm 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°
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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 | KSSG3-70J45 | KSSG3-70J45 |
| Product Name | Metal Spur Gears (metric) | Module 3, 70 Tooth Ground Steel Spur Gear with 45mm Finished 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 |
