2pcs 6902-2RS Deep Groove Ball Bearings 15x28x7mm Rubber Sealed Bearings, (ABEC 3)

Chrome steel material: Made of quality chrome steel with excellent strength, hardness, and wear resistance. It can withstand significant radial and axial loads, providing reliable support in a variety of applications.

Double Sealed: Sealed on both sides with rubber to protect against dust, dirt, and moisture, ensuring smooth operation and extending its lifespan.

Wide Application: Widely used in various small-scale applications, including RC cars, skateboards, inline skates, 3D Printers, and industrial machinery where compact size and smooth operation are required. Easy Installation & Replacement.

Selecting Guide

• Open Type (No Designation Suffix) - Suitable for high-speed and even very high-speed operation.
• Shielded (Designation Suffix Z/ZZ) - High speed. Protect from dirt and debris.
• Sealed (Designation Suffix RS/2RS) - Made of sheet steel reinforced nitrile butadiene rubber (oil- and liquid-resistant). Lower limit speed than metal shield bearings.