CR 45x78x8 High Precision Thin Section Ball Bearing (Metric Series 61809) | Robotics & Lightweight Automation
The CR 45 X 78 X 8 Thin Section Ball Bearing is engineered for critical applications demanding maximum radial stability within a reduced operational envelope. Designed to the ISO 618 series standard, this bearing features a robust 52100 bearing steel construction, optimizing the balance between lightweight design and load-carrying capacity. Its extremely slim cross-section (only 8mm wide) minimizes system inertia and operational volume, making it the ideal component for highly dynamic mechanisms where space and weight constraints are paramount. This precision manufacturing ensures exceptionally low friction torque and reliable, sustained performance, even under intermittent high-speed operation or moment loading.
Leveraging CR's reputation for industrial durability, this specialty bearing is commonly specified in advanced applications such as robotic joints, gimbals, optical scanning equipment, and medical diagnostic machinery. Utilizing precision honed raceways and specialized synthetic lubrication, the 45x78x8 bearing offers extended service intervals and reduced maintenance TCO. By delivering high running accuracy and rigidity in a compact package, this CR component guarantees the reliability necessary to ensure peak efficiency and extended operational lifespan in mission-critical automated systems.
Key Features
Ultra-Thin 8mm Cross-Section for Maximum Space Optimization
Reduced Rotational Inertia Critical for High-Speed Indexing and Robotics
High-Grade 52100 Steel Construction Ensures Exceptional Fatigue Life
CR Precision Tolerances (P5/ABEC 5 Standard) for Superior Running Accuracy
Optimized Internal Geometry for High Radial and Moment Load Rigidity
Available in Sealed (2RS) or Shielded (ZZ) Configurations for Zero-Maintenance Operation
