Part number Inner Ø (mm) Outer Ø D1 (mm) Length (mm) C dyn r (N) Co stat r (N) C dyn a (N) Co stat a (N) Nominal speed (rpm) Mass (g) 19 22.4 6100 7200 5000 15500 29 12 21 26.4 21 6600 8400 7100 38 RAXPZ 415 15 24 9400 11700 7600 20800 40 RAXPZ 417 17 30.4 23 11800 16300 8100 48 20 30 35.4 14700 22800 11800 39000 9000 79 RAXPZ 425 25 37 16000 27500 49000 7500 118 RAXPZ 430 30 42 27 20500 34000 14500 57000 133 35 47 27 22000 39500 18900 5500 157 RAXPZ 440 52 27 45000 96000 5000 184 RAXPZ 445 45 58 27 25300 51000 21800 109000 4500









