Brand: TIMKEN
TIMKEN 683 XA Miniature Deep Groove Ball Bearing - 3x7x2mm Precision (683ZZ/2RS Equivalent)
The TIMKEN 683 XA is a high-precision miniature deep groove ball bearing engineered for extremely small-scale, high-speed applications where space and weight constraints are paramount. Featuring a 3 mm bore (d), 7 mm outer diameter (D), and 2 mm width (B), this bearing belongs to the extra-light 6800 series, offering exceptional dynamic load capacity relative to its size. Manufactured under strict TIMKEN quality protocols, the 683 XA provides reliable performance with maximized running accuracy, utilizing fine tolerances and advanced surface finishes suitable for critical instrumentation. Its robust steel construction ensures long service life and predictable behavior under continuous duty cycles, making it an essential component for high-technology environments.
Designed specifically for light-to-moderate radial and axial loads, this bearing excels in medical devices, dental handpieces, small motors, sensor mechanisms, and precision optics where ultra-low friction and minimal noise generation are mandatory. The utilization of TIMKEN's 'XA' designation signifies a commitment to high-quality manufacturing standards optimized for demanding miniature requirements, potentially denoting specific seal/shield configurations or advanced cage materials (note: seals/shields are commonly designated by suffixes like ZZ or 2RS, which should be specified based on final configuration). Selecting the 683 XA guarantees reduced maintenance cycles and maximized operational efficiency in complex robotic and automation systems, ensuring dimensional stability and rotational reliability even at extreme operational speeds.
Key Features
Ultra-Compact Dimensions (3x7x2 mm) for tight space integration.
Exceptional High-Speed Capability (up to 85,000 RPM grease lubrication).
Optimized for low-friction operation, reducing heat generation and energy consumption.
Deep raceway grooves accommodate both radial and light axial loads.
High-grade TIMKEN steel construction ensures durability and dimensional stability.
Ideal for use in precision instrumentation, robotics, dental tools, and micro-motors.
