Boundary dimensions(mm) | Basic load ratings(N) | Limiting speeds(rpm) | Mass(g) | Bearing Number | |||
Fw | Ew | Bc | Cr | Cor | Oil | (Approx.) | |
43 | 50 | 18 | 30500 | 53500 | 9000 | 48.5 | K43X50X18 | 45 | 49 | 19 | 17500 | 40000 | 8000 | 27 | K45X49X19 |
45 | 50 | 17 | 22000 | 45000 | 8000 | 25.5 | K45X50X17 | 45 | 50 | 27 | 34000 | 79500 | 8000 | 50 | K45X50X27 |
45 | 50 | 32 | 38000 | 90500 | 8000 | 45 | K45X50X32TN | 45 | 52 | 18 | 31000 | 56500 | 8000 | 51 | K45X52X18 |
45 | 52 | 21 | 39500 | 57500 | 8000 | 32.9 | K45X52X21TN | 45 | 53 | 20 | 38500 | 66500 | 8000 | 62.2 | K45X53X20 |
45 | 53 | 21 | 38000 | 66500 | 8000 | 65 | K45X53X21 | 45 | 53 | 22 | 42000 | 66500 | 8000 | 68.4 | K45X53X22 |
45 | 53 | 28 | 51500 | 97500 | 8000 | 78 | K45X53X28 | 45 | 59 | 18 | 43500 | 53500 | 7000 | 60.5 | K45X59X18TN |
45 | 59 | 32 | 72500 | 101500 | 7000 | 145.5 | K45X59X32 | 45 | 59 | 36 | 75500 | 108500 | 7000 | 195 | K45X59X36 |
47 | 52 | 17 | 22800 | 48500 | 8000 | 32 | K47X52X17 | 47 | 52 | 27 | 34500 | 82500 | 8000 | 50.7 | K47X52X27 |
47 | 53 | 25 | 38000 | 81500 | 8000 | 53 | K47X53X25 | 47 | 55 | 28 | 52500 | 99500 | 7500 | 62.4 | K47X55X28 |
48 | 54 | 19 | 30000 | 60500 | 7500 | 44 | K48X54X19 | 48 | 54 | 25 | 31000 | 91000 | 7500 | 55 | K48X54X25 |
50 | 55 | 13.5 | 17500 | 36000 | 7500 | 31 | K50X55X13.5 | 50 | 55 | 17 | 21400 | 46500 | 7500 | 35 | K50X55X17 |
50 | 55 | 20 | 26000 | 59500 | 7500 | 39.4 | K50X55X20 | 50 | 55 | 30 | 38500 | 96500 | 7500 | 59.4 | K50X55X30 |