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| Customization: | Available |
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| Standard or Nonstandard: | Standard |
| Feature: | High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant |
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Our Four-Point Contact Ball Bearings with integrated inner and outer flanges are engineered to deliver high load capacity in a compact, easy-to-install package. This unique design combines the efficiency of a ball bearing with the mounting convenience of flanges, making it an ideal, cost-effective solution for applications requiring support for combined loads and simplified assembly.
Key Advantages:
Simplified Mounting & Space Savings: The integrated inner and outer flanges eliminate the need for complex housing designs and separate mounting components. This allows for direct and secure bolting, reducing assembly time, total weight, and the overall system footprint.
High Load Capacity in Compact Design: As a four-point contact bearing, it can simultaneously handle radial loads, axial loads in both directions, and tilting moments. This allows a single bearing to replace more complex multi-bearing arrangements, simplifying your design.
High Operational Efficiency & Low Friction: The ball bearing design ensures low starting and running torque, contributing to smooth rotation, lower power consumption, and high operational efficiency.
Rigidity & Precision: The raceway geometry and robust construction provide high rigidity and precise rotational performance, ensuring accuracy and stability in motion.
Proven Reliability: Manufactured to high-quality standards, these bearings offer consistent performance and long service life in demanding environments.
Primary Applications:
Robotics: Ideal for compact robot joints, rotary actuators, and "end-of-arm" tooling where space and weight are critical.
Automation & Rotary Tables: Perfect for light to medium-duty rotary indexing tables, positioning stages, and assembly automation equipment.
Medical Equipment: Used in scanner rotators, surgical robot arms, and other precision medical devices requiring compact, clean, and reliable rotation.
Aerospace & Defense: Applied in radar systems, sensor platforms, and antenna positioning mechanisms where reliability and weight savings are paramount.
General Industrial Machinery: Suitable for a wide range of applications including gearboxes, conveyors, and packaging machinery requiring a compact, pre-mounted bearing unit.
| Main dimensions | Fixing holes | Mass | designation | ||||||
| De | Di | Be | Bi | Fe | Ne | Fi | Ni | ||
| mm | mm | mm | mm | mm | mm | kg | |||
| 518 | 304 | 454 | 368 | 490 | 8 | 332 | 12 | 23 | RKS.230411 |
| 648 | 434 | 84 | 498 | 620 | 10 | 462 | 14 | 34 | RKS.230541 |
| 748 | 534 | 684 | 598 | 720 | 12 | 562 | 16 | 40 | RKS.230641 |
| 848 | 634 | 784 | 698 | 820 | 12 | 662 | 16 | 46 | RKS.230741 |
| 948 | 734 | 884 | 798 | 920 | 14 | 762 | 18 | 52 | RKS.230841 |
| 1048 | 834 | 984 | 898 | 1020 | 16 | 8625 | 20 | 58 | RKS.230941 |
| 1198 | 984 | 1134 | 1048 | 1170 | 16 | 1012 | 20 | 67 | RKS.231091 |






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