KSSG3-48J40 is a ground spur gear with module 3, 48 teeth, 40mm pitch diameter, 144mm outside diameter, 50mm face width, and 30mm hub width. It has a 45mm bore with keyway width x depth of 12 x 3.3 mm, M8 set screw, and JIS grade S1 precision. The gear is made of S45C steel with induction-hardened tooth surfaces (50-60 HRC), operates at 20° pressure angle, and has a theoretical backlash of 0.14-0.24 mm. No secondary operations are permitted on tooth areas due to induction hardening. The gear includes a set screw and is subject to JIS B1301 keyway standards.
Module 3, 48 Tooth Ground Steel Spur Gear with 40mm 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 | KSSG3-48J40 | KSSG3-48J40 |
| Product Name | Metal Spur Gears (metric) | Module 3, 48 Tooth Ground Steel Spur Gear with 40mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 48 | 48 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
