Gear teeth are the projecting elements on gears that mesh with other gears to transmit torque and motion in mechanical systems.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Module | 1-10 mm | |
| Backlash | 0.05-0.2 mm | |
| Face Width | 10-100 mm | |
| Tooth Profile | Involute, cycloidal | |
| Accuracy Grade | AGMA 9-12, ISO 1328 Class 5-8 | |
| Pressure Angle | 20° (common), 14.5° or 25° | |
| Number Of Teeth | 12-200 | |
| Surface Hardness | HRC 45-60 |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
Mechanical components that transmit motion and power through meshing teeth or engagement with chains.
The bucket (standard digging) is a heavy-duty attachment designed for mining excavators, intended for standard digging operations.
The primary digging and material handling attachment of a hydraulic mining shovel.
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Manufacturer profiles associated with Teeth.
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20° is the most common pressure angle for modern gear teeth, offering a balance of strength, smooth operation, and reduced undercutting compared to older 14.5° designs.
The involute tooth profile ensures constant velocity ratio, smooth engagement, and tolerance to center distance variations, while cycloidal profiles offer higher strength but are less common due to manufacturing complexity.
Common failures include pitting from surface fatigue, bending fatigue at the tooth root, scuffing from inadequate lubrication, and wear from abrasive particles or misalignment.
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