KSSG2.5-56 is a ground spur gear with a module of 2.5, 56 teeth, and a pitch diameter of 140 mm. It has an outside diameter of 145 mm, face width of 25 mm, hub width of 18 mm, and total length of 43 mm. The gear is made of S45C steel with induction-hardened tooth surfaces at 50-60 HRC, and meets JIS grade N7 precision per JIS B1702-1:1998. It includes a standard keyway (8 x 3.3 mm) and M6* set screw, with allowable torque of 270 N·m (27.5 kgf·m) and backlash of 0.14-0.24 mm. The bore and hub dimensions are designed for direct shaft mounting.
Module 2.5, 56 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°
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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 | KSSG2.5-56 | KSSG2.5-56 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 56 Tooth Ground Steel Spur Gear with Plain 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 |
