KSSG2-27J18 is a ground spur gear with a module of 2, 27 teeth, and an 18mm finished bore. The gear has a pitch diameter of 54 mm, outside diameter of 58 mm, face width of 20 mm, hub width of 16 mm, and total length of 36 mm. Keyway dimensions are 6 mm width by 2.8 mm depth, compatible with an M5 set screw. The allowable torque is 0.47 N·m (0.048 kgf·m), with backlash ranging from 0.12 to 0.22 mm. The gear is made of S45C steel with induction-hardened tooth surfaces at 50-60 HRC, and meets JIS grade N7 (JIS B1702-1: 1998) precision standards. The part includes a set screw and is black oxide coated unless reworked. The bore is not counterbored, and the gear is not designed for post-heat-treatment modification on tooth surfaces.
Module 2, 27 Tooth Ground Steel Spur Gear with 18mm 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 | KSSG2-27J18 | KSSG2-27J18 |
| Product Name | Metal Spur Gears (metric) | Module 2, 27 Tooth Ground Steel Spur Gear with 18mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 27 | 27 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
