
High Precision Cross Cylinder Roller Bearing Ru178X P4 for Telescopic Boom. Multi-Directional Load Capacity: Withstands axial, radial loads and overturning moments in a single bearing. High Rotation Accuracy: P4 precision grade ensures stable rotation accuracy and torque. Compact Miniaturized Design: Maximum size reduction suitable for industrial robot joints and rotating tables. High Rigidity and Load Bearing: Features high rigidity with rated radial load of 80.3kN and 135kN. Versatile Application Scope: Ideal for robots, machining centers, manipulators, medical machines, and instruments. Integral Ring Structure: Outer and inner rings are integral, eliminating need for flange or support seat. Chrome Steel Construction: Made from Chrome Steel Gcr15 with hardness of 60-64 HRC. Low Noise Operation: Designed for high speed and low noise performance in precision applications.