uxcell 10pcs MR126ZZ Miniature Deep Groove Ball Bearings 6x12x4mm Double Shielded Bearings for TRX4 1/10 RC Cars Trucks, 3D Printer, P6 (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 Shielded Bearings: Offer a physical barrier against larger particles and moderate amounts of dirt or dust, which extends the service life of the bearing and maintains optimal performance.Wide Application: Widely used in various small-scale applications, including RC cars, skateboards, inline skates, 3D Printer, and industrial machinery where compact size and smooth operation are required. Easy Installation & Replacement.Selecting GuideOpen 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.