Hot sale DH220-7 travel 1st sun gear

Number of Teeth: The number of teeth on the sun gear will determine the gear ratio and the overall performance of the gear set. The exact number of teeth will depend on the specific design of the gear set.
Material: Sun gears can be made of different materials such as steel, aluminum, or other alloys, depending on the intended application and operating conditions.
Heat Treatment: Sun gears may be subjected to heat treatment to increase their strength and durability.
Surface Treatment: Sun gears may also undergo surface treatment such as hardening or coating to improve their wear resistance and corrosion resistance.

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