KSSG3-45J45 is a ground spur gear with module 3, 45 teeth, and a 45 mm finished bore, featuring a 20° pressure angle and S45C steel construction with induction-hardened tooth surfaces at 50-60 HRC. It meets JIS grade N7 precision (JIS B1702-1:1998), has a face width of 30 mm, hub width of 20 mm, and overall length of 50 mm. The gear includes a keyway sized 14 x 3.8 mm per JIS B1301 (Js9 tolerance), and uses an M10 set screw. Backlash is specified at 0.14-0.24 mm for mating pairs. Secondary operations on tooth areas are prohibited due to induction hardening, and the product is not black oxide coated where reworked. A set screw is included.
Module 3, 45 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°
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 | KSSG3-45J45 | KSSG3-45J45 |
| Product Name | Metal Spur Gears (metric) | Module 3, 45 Tooth Ground Steel Spur Gear with 45mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 45 | 45 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
