Description 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 various applications. Double Sealed 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 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. Specification: Model: 608ZZ Inner Race/Outer Race Material: Chromium Steel (GCr15) Shield Type: Double Metal Shield Size: 8x22x7mm(Inner Dia.*Outer Dia.*T) Accuracy Class: P0 (ABEC1) Noise Level: Z2 Number of Packs: 30pcs
