K20013CP0 ultra thin wall deep groove ball bearing applies constant 13‑mm ultra‑thin cross‑section for extra giant bore. Made of premium 52100 chrome steel with nylon cage. It primarily bears radial loads plus small axial loads. Widely adopted for extra‑large compact rotary platforms,oversized optical machinery and large‑diameter light‑duty rotary mechanical systems.

C-type deep groove ball bearings - 13mm series feature a standard deep-groove raceway design with compact dimensions, precision-engineered for applications requiring moderate load capacity in a miniaturized package. Available in open, shielded, and sealed configurations, with a fixed bore diameter of 13mm and a cross-section height of 13mm. These bearings deliver smooth rotation, low vibration levels, reliable performance, and extended service life, making them ideal for small gearboxes, electric actuators, robotics joints, handheld tools, medical devices, office automation equipment, and precision instrumentation where space efficiency and dependable operation are critical.