HFL3530 One-Way Needle Bearing/Clutch 35x42x30mmHFL3530 One Way Needle Roller Bearing Shell Type 35mm x 42mm x 30mm Clutch & Bearing Combo The HFL3530 is a shell type one way needle roller bearing designed to allow rotation in one direction while locking in the other. It combines a clutch and bearing into a compact unit, perfect for indexing systems, overrun devices, and backstop mechanisms. Pack size: One bearing Type: One way needle roller bearing (shell type) Function: Rotates freely in one