The HF 3520 RICH is a drawn cup roller clutch designed for applications requiring one-way rotation, overrunning, or indexing. This compact unit features precisely formed sprags or rollers that allow free rotation in one direction and immediately lock in the opposite direction, providing reliable clutching action. Its drawn cup outer ring provides a space-saving design and allows for simple, economical installation by pressing it into a housing bore. This type of clutch is widely used in various industrial and mechanical systems where precise, unidirectional power transmission is needed, such as in conveyors, printing presses, or machinery. The dimensions of this unit are 35 mm inner diameter, 42 mm outer diameter, and 20 mm width, with an approximate weight of 0.041 kg. Manufactured in China by RICH.
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