Note: Before order, please refer to the picture and select the right type of bearing (sealed or shielded on both sides or on one side). Add a sufix to the bearing only to distinguish between sealed and sealed bearings. Does not affect the use of our products. Description: Single row, Lubricated, Normal Precision Deep groove ball bearings are one of the most widely used rolling bearings. Used to handle radial and axial loads in both directions. The ball bearing is cost effective and requires little maintenance because of its small friction and high speed limit. Chrome steel (GCr15) is heat treated to provide high and even hardness. Abrasion resistant Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment etc. Guide Selection: Shield (Specified Sufix Z/ZZ) - High Speed Protects against dirt and debris Sealed (specified suffix RS/2RS) - Steel Plate Reinforced Nitrile Butadiene Rubber (Oil and Liquid Resistant) Lower limit speed than sealed bearings Specifications: Model: 6902-2RSSealed Type: Double Seal Inner Race/Outer Lace Material: Chrome Steel (GCr15) Cage Material: Stamping Steel Inner Diameter (d): 15mm Outside Diameter (D): 28mm Thickness (B): 7mm Dynamic Rated Load (Cr): 4.3kN Static Rated Load (Cor): 2.3kN Precision Class: P6 (AB EC-3) Noise Level: Z. 1 Pack: 2