The F-201380 features a ringless design, using the journal as the raceway directly, reducing overall machine space, resulting in a compact and lightweight structure. Its densely packed rollers provide exceptional radial load capacity, making it suitable for heavy-duty impact applications. Model F-201380 Brand ZH Material Chrome Steel precision P0 P6 P5 P4 Product Description Widely used in hydraulic pumps, gearboxes, printing press crankshafts, hydraulic components for