CR 61818 Extra Thin Section Deep Groove Ball Bearing (90x110x10mm) - High Speed, Space Saving
The CR 61818 is a high-precision extra thin section deep groove ball bearing engineered for applications demanding minimal cross-sectional space and low weight. Belonging to the ISO 18 series, this bearing features a bore diameter (d) of 90 mm, an outer diameter (D) of 110 mm, and a remarkably slim width (B) of only 10 mm. Manufactured from high-grade 100Cr6 bearing steel, the 61818 ensures exceptional rotational accuracy and optimized speed capabilities. Its geometry is specifically designed to manage moderate radial loads and light axial loads in both directions while significantly reducing the overall system envelope compared to standard bearing designs. This makes the 61818 ideal for complex mechanical assemblies where component density is critical, such as robotics or precision gearing.
CR’s commitment to superior material science and rigorous quality control guarantees that the 61818 bearing delivers reliable, long-life performance even in demanding environments. Common applications include slewing rings, automated guided vehicles (AGVs), lightweight robotic joints, and optical/medical equipment where minimizing friction and maximizing running accuracy are paramount. By choosing the CR 61818, engineers can achieve significant weight reduction and design efficiencies without compromising structural integrity or operating lifespan, ensuring a cost-effective solution for advanced, space-constrained machinery.
Key Features
Extra thin cross-section minimizes radial space requirements and machine weight.
Manufactured to CR precision standards (P6 tolerance) for reliable high-speed operation.
Optimized internal geometry facilitates low friction and extended service life.
Suitable for high-density robotic, medical, and precision instrumentation applications.
Standardized 100Cr6 high carbon chromium steel construction for exceptional hardness and durability.