6811 ddu nsk 320 x 480 x 74 mm 2 mm C 0r w

2 mm C 0r w 114

3 mm Radius of shaft or housing fillet fo 17 Factor z 21 Number of Balls Dw 3

2 mm d =a max 31 mm Maximaler Durchmesser der Wellenschulter d =a min 29 mm Minimaler Anlagedurchmesser Wellenschulter d =c min 37 mm Minimaler Wellenabsatz n G 19

Hersteller: INA Synonym: 0507699950000 NKS30 Bezugsdrehzahl: 8

6811 ddu nsk 320 x 480 x 74 mm 2 mm C 0r w6811DDU d 55 mm Bore diameter D 72 mm Outside diameter B 9 mm Width r (min.) 0. 3 mm Chamfer dimension d1 68. 8 mm Outside diameter of inner ring D1 59 mm Bore diameter of outer ring Cr 9700 N Basic dynamic load rating C0r 8500 N Basic static load rating Grease 4800 min 1 Grease lubrication da (min.) 57 mm Diameter of shaft abutment (min) da (max.) 59 mm Diameter of shaft abutment Da (max.) 70 mm Diameter of housing abutment ra (max.) 0. 3 mm Radius