3208-2RS Double Row Angular Contact Ball Bearing  detail Specifications: Metric series Material: 52100 Chrome Steel Construction: Double Row Seal Type : 2RS,Sealed on both sides Seal material: NRB Lubrication: Great Wall Motor Bearing Grease2#,3# Temperature Range:  -20°to 120°C Limiting Speed: 6700 rpm Cage:Nylon cage or Steel cage Cage Material: Polyamide(PA66) or Steel Weight: 0.605kg   Main Dimensions: Bore diameter (d) : 40 mm Outer diameter (D) : 80 mm Width (B) : 30.2 mm Chamfer Dimension( r) min.: 1.1 mm Dynamic load ratings(Cr) : 48 KN Static load ratings(Cor): 36.5 KN   ABUTMENT DIMENSIONS Minimum diameter shaft shoulder (da) min. : 47 mm Maximum diameter of housing shoulder (Da) max. : 73 mm Maximum fillet radius (ra) max. : 1 mm