ShaftDianeter BearingDesig-nation Mass Boundary Dinmensions Basic load Rating Limiting Speed n1 grease≈min-1 Approx d D B C rs d1min CrDynamic CorSratic mm g N 16 NATR5 14 5 16 12 11 0.15 12 3800 3750 *22000 NATV5 15 5 16 12 11 0.15 12 6400 8500 8500 24 NATR8 41 8 24 15 14 0.3 16 6800 7700 *15000 NATV8 42 8 24 15 14 0.3 19 10400 15600 5500 30 NATR10 64 10 30 15 14 0.6 23 8100 9700 *11000 NATV10 65 10 30 15 14 0.6 23 12200 19000 4500 47 NATR20 246 20 47 25 24 1 37 19500 32000 4900 NATV20 254 20 47 25 24 1 37 28000 59000 2600 72 NATR35 635 35 72 29 28 1.1 58 37000 69000 2000 NATV35 647 35 72 29 28 1.1 58 53000 127000 1400 100 NUTR45100 1396 45 100 32 30 1.1 0.655 95000 147000 1400