7317 B Single Row Angular Contact Ball Bearing detail Specifications: Metric series Material : 52100 Chrome Steel Construction : Single Row Seal Type : open type Limiting Speed : 4900 rpm Cage : Nylon cage or Steel cage Cage Material : Polyamide(PA66) or Steel Contact Angle : 40° Weight :4.26 kg MainDimensions: Bore diameter (d) : 85 mm Outer diameter (D) : 180 mm Width (B) : 41 mm Distance side face to pressure point (a) : 76 mm Chamfer Dimension ( r) min. : 3.0 mm Chamfer Dimension ( r1) min. : 1.1 mm Dynamic load ratings (Cr) : 150.30 KN Static load ratings (Cor) : 124.20 KN ABUTMENT DIMENSIONS Minimum diameter shaft shoulder (da) min. : 99 mm Maximum diameter of housing shoulder (Da) max. : 166 mm Maximum diameter of housing shoulder (Db) max. : 173 mm Maximum fillet radius of shaft (ra) max. : 2.5 mm Maximum fillet radius of housing (ra1) max. : 1.0 mm