The SW 627-2RS Deep Groove Ball Bearing is engineered for high-performance applications demanding robust contamination resistance and minimal maintenance. Featuring a compact 7mm bore, 22mm outer diameter, and 7mm width, this bearing utilizes high-grade chrome steel and precision-ground raceways to ensure superior load distribution and reduced operational noise. The crucial 2RS designation indicates two synthetic rubber contact seals, which effectively retain factory-fill lithium grease while protecting the internal components from dust, moisture, and debris. With a high dynamic load rating suitable for continuous operation, the 627-2RS minimizes friction and extends service life significantly, making it ideal for critical industrial components.
Optimized for reliability in demanding environments, the 627-2RS bearing is a staple in electric motors, power tools, precision instrumentation, and compact automated machinery. Its pre-lubricated, sealed design eliminates the need for external re-greasing, offering true 'set and forget' performance that reduces operational downtime and total cost of ownership. The SW manufacturing standard ensures that this bearing delivers consistent rotational accuracy and high-speed capability, providing product managers and engineers a reliable solution for miniaturized industrial drive systems.
Key Features
Permanent 2RS contact seals offer superior protection against liquid and dust contamination.
Pre-lubricated with high-performance lithium complex grease for maintenance-free operation.
Engineered with C3 internal clearance, ideal for applications involving temperature variation or press fits.
High Dynamic Load Capacity (Cr 3.25 kN) supports rigorous industrial use and extended life.
Low friction torque optimized for high-speed rotational equipment.
Manufactured from high-purity bearing steel ensuring durability and resistance to fatigue.