Internal Freewheels FXN are sprag freewheels without bearing support and with sprag lift-off X.The sprag lift-off X ensures a wear-free freewheeling operation when the inner ring rotates at high speed.Bores up to 130 mm. A multitude of standardized bore diameters are available with short delivery times.For application as overrunning clutch in installations with low speeds in driving operation.