6700ZZ (I.D.=10mm, O.D.=15mm, Thickness=4mm) 6700-2Z bearings are shielded on BOTH SIDES to keep lubricant in Made from Chromium Steel (GCr15), durability and resistance to under heavy loads ABEC Tolerance 1 (P0), Z2 Noise Level for most general use Static load rating of 435 newtons and dynamic load rating of 857 newtons NOTE Please refer to the picture and select right type of bearings before your order (Sealed or Shield on BOTH or SINGLE side of the bearing). Suffix on the bearing just for differentiating between Sealed and Shield type of bearing. It would not affect the use of our product. Description: Single-row, pre-lubricated, normal accuracy. Deep Groove Ball Bearings are one of the most widely used rolling bearings. With small friction and high-limit speed, Ball Bearings are cost-effective and require little maintenance. Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on. Selecting Guide: Shields (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 Shield Bearings. Specification: Model: 6700ZZ Seal Type: Double Shielded Rolling Ball Material: Chromium Steel (GCr15) Cage Material: Stamping Steel Inner Diameter: 10mm Outer Diameter: 15mm Thickness: 4mm Dynamic Load Rating (Cr): 857N Static Load Rating (Cor): 435N Accuracy Class: P0 (ABEC1) Noise Level: Z2 Package Contents: 10 Pcs