The HFH RE30040UUCC0 is a genuine HFH crossed roller bearing, engineered for applications demanding high rigidity and exceptional rotational accuracy. Constructed from GCr15 bearing steel, it features an inner diameter of 300 mm, an outer diameter of 400 mm, and a width of 40 mm. This outer ring rotation type bearing is designed with P5 accuracy and CC0 standard clearance, making it suitable for precision machinery such as industrial robots, rotary tables, machining centers, and medical equipment. Its compact design and high load capacity ensure reliable performance in demanding industrial environments.