Boundary dimensions(mm) | Basic load ratings(N) | Limiting speeds(rpm) | Mass(g) | Bearing Number | |||
Fw | Ew | Bc | Cr | Cor | Oil | (Approx.) | |
50 | 57 | 18 | 33000 | 62500 | 7000 | 53.4 | K50X57X18 | 50 | 58 | 20 | 35000 | 61500 | 7000 | 64.9 | K50X58X20 |
50 | 58 | 25 | 43500 | 80500 | 7000 | 81 | K50X58X25 | 52 | 57 | 12 | 17500 | 36000 | 7000 | 24 | K52X57X12 |
55 | 60 | 20 | 28000 | 65500 | 6500 | 43.4 | K55X60X20 | 55 | 60 | 27 | 37500 | 96500 | 6500 | 60.5 | K55X60X27 |
55 | 60 | 30 | 40500 | 10300 | 6500 | 68.6 | K55X60X30 | 55 | 61 | 20 | 41000 | 11000 | 6500 | 56 | K55X61X20 |
55 | 62 | 18 | 35000 | 69500 | 6500 | 58.4 | K55X62X18 | 55 | 63 | 15 | 24500 | 40500 | 6500 | 53 | K55X63X15 |
55 | 63 | 20 | 39500 | 73500 | 6500 | 73.3 | K55X63X20 | 55 | 63 | 25 | 49500 | 99500 | 6500 | 88 | K55X63X25 |
55 | 63 | 32 | 61500 | 129500 | 6500 | 117 | K55X63X32 | 56 | 61 | 20 | 27000 | 64500 | 6500 | 45 | K56X61X20 |
58 | 63 | 17 | 21500 | 63500 | 6000 | 42 | K58X63X17 | 58 | 64 | 19 | 24500 | 77500 | 6000 | 53 | K58X64X19 |
58 | 65 | 18 | 34500 | 69500 | 6000 | 52 | K58X65X18 | 5 | 8 | 10 | 2800 | 2450 | 37000 | 0.9 | K5X8X10TN |
5 | 8 | 8 | 2300 | 1880 | 37000 | 0.7 | K5X8X8TN | 60 | 65 | 20 | 29000 | 71500 | 6000 | 50.5 | K60X65X20 |
60 | 65 | 30 | 42000 | 115500 | 6000 | 71.2 | K60X65X30 | 60 | 68 | 20 | 43000 | 84500 | 5500 | 79 | K60X68X20 |
60 | 68 | 23 | 49000 | 100500 | 5500 | 94 | K60X68X23 | 60 | 68 | 25 | 52500 | 110500 | 5500 | 97 | K60X68X25 |