6311 C3 Nsk Piloto da Frmula 1 visita tmulo de Ayrton Senna em So Paulo: 'Lugar Antonelli visita tmulo de Senna antes do GP de Interlagos Kimi Antonelli visita o tmulo de Ayrton Senna antes do GP do Brasil Kimi Antonelli opens up on tribute to 'racing hero' Ayrton Senna. 6311 d 55 mm Bore diameter D 120 mm Outside diameter B 29 mm Width r (min.) 2 mm Chamfer dimension Cr 78500 N Basic dynamic load rating C0r 44500 N Basic static load rating Grease 6700 min 1 Grease lubrication Oil (Oil bath) 8000 min 1 Oil bath lubrication da (min.) 64 mm Diameter of shaft abutment (min) da (max.) 72. 5 mm Diameter of shaft abutment Da (max.) 111 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet fo 13. 1 Factor z 8 Number of Balls Dw 20. 638 mm Ball Diameter (mm) Mass approx. 1. 37 kg Mass approx.