608-2RS ISB deep groove ball bearing

ISB 608 2RS Miniature Deep Groove Ball Bearing

The ISB 608 2RS is one of the most versatile miniature bearings globally, combining compact size with high rotational precision. Equipped with contact rubber seals (2RS) made of NBR, it provides a superior barrier against dust, dirt, and moisture while keeping the lubricant securely inside. This is a "fit and forget" product, designed for mechanisms where cleanliness and maintenance-free operation are paramount.

Application

• Sports Equipment: Inline skates, skateboards, scooters, and bicycle components.
• 3D Printers & Robotics: Precise guidance for axes and drive pulleys.
• Small Electric Motors: Quiet operation in vacuum cleaners, blenders, and fans.
• Power Tools: Rotor bearings in small grinders and drills.
• Furniture Casters: Light-duty industrial and domestic wheels.

Technical Specification

• Manufacturer: ISB (Italy)
• Designation: 608 2RS
• Type: Miniature deep groove ball bearing
• Sealing: 2RS – dual contact rubber seals on both sides.
• Maintenance: Pre-lubricated for life (maintenance-free).
• Material: High-grade hardened bearing steel.

Note: Standard dimensions for the 608 are 8 mm (Bore) × 22 mm (OD) × 7 mm (Width).

Features and Benefits

• Maximum Protection: 2RS seals protect raceways from the abrasive effects of sand and dust.
• Quiet & Smooth: ISB’s high precision class minimizes vibration, essential for electronic devices.
• Ready to Install: Factory-greased and ready for immediate use without extra maintenance.
• High Speed Capability: Despite contact seals, the precision engineering allows for high RPMs.
• Universal Compatibility: The most popular miniature size, fitting thousands of OEM applications.

Why Choose This Product

The ISB 608 2RS bearing ensures reliability for your equipment. Whether you are repairing skates or servicing an appliance motor, ISB provides European quality that significantly outlasts cheap alternatives. By investing in this bearing, you gain longer mechanical life and a substantial reduction in operational noise.