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17X24X5-R21
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The 17X24X5-R21 is a small ball bearing designed to help parts rotate smoothly and efficiently. It features an inner diameter of approximately 17 millimeters, an outer diameter of about 24 millimeters, and a thickness (width) of 5 millimeters. This type of bearing is commonly used in machinery, appliances, or equipment where precise and quiet rotation is needed, such as in electric motors, hobbyist projects, or small mechanical devices. Made typically from durable steel or similar materials, it helps reduce friction and wear, ensuring longer-lasting performance. The R21
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