K34020CP0 ultra thin wall deep groove ball bearing maintains 20‑mm equal‑cross‑section for massive bore dimension. Open‑type construction allows convenient re‑lubrication. It mainly undertakes radial loads with permissible small axial loads. Commonly used for large‑diameter rotary tables,special large‑size optical apparatus and large‑scale compact automation equipment.

C-type deep groove ball bearings - 20mm series feature a standard deep-groove raceway design with balanced dimensions, engineered for applications requiring moderate load capacity with reliable radial and axial load support. Available in open, shielded, and sealed configurations, with a fixed bore diameter of 20mm and a cross-section height of 20mm. These bearings deliver smooth operation, low noise levels, consistent rotational accuracy, and dependable long-term performance, making them ideal for small industrial motors, agricultural equipment, conveyor rollers, automotive components, power tools, and general machinery applications where compact dimensions and reliable operation are essential.