3802-2Z Double Row Angular Contact Ball Bearing  detail Specifications: Metric series Material: 52100 Chrome Steel Construction: Double Row Seal Type : 2Z,Sealed on both sides Seal material : Metal Lubrication:Great Wall Motor Bearing Grease2#,3# Temperature Range:  -20°to 120°C Limiting Speed: 14900 rpm Cage: Nylon cage or Steel cage Cage Material: Polyamide(PA66) or Steel Weight: 0.0129 kg   Main Dimensions: Bore diameter (d) : 15 mm Outer diameter (D) : 24 mm Width (B) : 7 mm Chamfer Dimension ( r) min. : 0.3 mm Dynamic load ratings (Cr) : 2.19 KN Static load ratings (Cor) : 1.55 KN   ABUTMENT DIMENSIONS Minimum diameter shaft shoulder (da) min. : 17 mm Maximum diameter of housing shoulder (Da) max. : 22 mm Maximum fillet radius (ra) max.: 0.3 mm