6309 dduc3 nsk 6 x 21 x 9 mm 450 1/min Grenzdrehzahl n ϑr

450 1/min Grenzdrehzahl n ϑr 3

300 1/min Grenzdrehzahl n ϑr 5

a 34 mm Abstand Druckkegelspitze d =a min 47 mm Minimaler Durchmesser der Wellenschulter n G 5

952 Innenmaße:(d) mm 35

56 kg Mass approx

6309 dduc3 nsk 6 x 21 x 9 mm 450 1/min Grenzdrehzahl n ϑr6309DDU d 45 mm Bore diameter D 100 mm Outside diameter B 25 mm Width r (min.) 1. 5 mm Chamfer dimension Cr 58500 N Basic dynamic load rating C0r 32000 N Basic static load rating Grease 4800 min 1 Grease lubrication da (min.) 53 mm Diameter of shaft abutment (min) da (max.) 61. 5 mm Diameter of shaft abutment Da (max.) 92 mm Diameter of housing abutment ra (max.) 1. 5 mm Radius of shaft or housing fillet fo 13. 1 Factor z 8 Number of Balls Dw 17. 462