KSS2.5-45J25 is a steel spur gear with module 2.5, 45 teeth, and a 25 mm bore, featuring a keyway sized 8 x 3.3 mm and an M6 set screw. It has a JIS grade N8 precision rating, a 20° pressure angle, and is made of S45C steel with a tooth hardness under 194 HB. The gear's backlash is specified as 0.18~0.40 mm, and its allowable torque is 2.12 N·m. Keyways conform to JIS B1301 Js9 tolerance. The product includes a set screw and is counterbored to reduce tap length. Black oxide coating is omitted on reworked areas.
Module 2.5, 45 Tooth Mild Steel Spur Gear with 25mm 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 | KSS2.5-45J25 | KSS2.5-45J25 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 45 Tooth Mild Steel Spur Gear with 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 45 | 45 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
