SW 626-2Z Precision Deep Groove Ball Bearing (6x19x6 mm) – Metal Shielded
The SW 626-2Z bearing is engineered for demanding miniature and high-speed applications where reliability and precision are paramount. As a Deep Groove Ball Bearing (DGBB), it features a standard 6 mm bore (d), 19 mm outer diameter (D), and 6 mm width (B), conforming to critical ISO dimensional standards. The '2Z' designation signifies the use of two non-contact metal shields, which are permanently fixed to the outer ring, providing excellent protection against particulate contaminants and retaining high-performance lubricant while ensuring minimal running friction suitable for high rotational speeds.
Built from high-grade, stabilized chrome steel (JEM quality context), this bearing offers superior operational life, enhanced rigidity, and low noise performance necessary for MRO and OEM requirements in robotics, dental equipment, small electric motors, and precision instrumentation. Choosing the SW 626-2Z ensures reduced maintenance frequency and optimized energy consumption due to its finely honed raceways and meticulous internal geometry. It is designed to handle both significant radial loads and moderate axial loads in either direction, making it a versatile and robust choice for critical rotating components.
Key Features
JEM-grade chrome steel construction ensures extended service life and high fatigue resistance.
Equipped with 2Z metal shields for effective contaminant exclusion and optimal lubricant retention in high-speed environments.
Supports simultaneous radial and axial loads, providing robust performance across various mounting orientations.
Low friction torque optimized for high rotational speeds common in electromechanical assemblies.
Standardized metric dimensions (626 series) guarantee interchangeability and straightforward integration.