Boundary dimensions(mm) | Basic load ratings(N) | Limiting speeds(rpm) | Mass(g) | Bearing Number | |||
Bearing Number | D | C | Cr | Cor | Oil | (Approx.) | |
40 | 47 | 16 | 11000 | 21300 | 4200 | 41.2 | HK4016-2RS | 40 | 47 | 20 | 19000 | 30500 | 4200 | 50.2 | HK4020-2RS |
45 | 52 | 20 | 20300 | 41000 | 3800 | 57.4 | HK4520-2RS | 50 | 58 | 24 | 30000 | 61000 | 3200 | 84 | HK5024-2RS |