Boundary dimensions(mm) | Designations | Equivalent to foreign designations(For your information) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
d | D | B | Fw | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB | |
300 | 420 | 240 | 334 | FC6084240A | 4R6012/4R6017 | ||||||
300 | 420 | 240 | 332 | FCD6084240 | |||||||
300 | 420 | 320 | 332 | FCD6084320 | 4R6018 | ||||||
320 | 440 | 230 | 351 | FC6488230 | 64FC44230/240 | ||||||
320 | 440 | 240 | 351 | FCD6488240 | |||||||
320 | 440 | 300 | 352 | FCD6488300 | |||||||
320 | 480 | 290 | 364 | FCD6496290 | |||||||
100 | 140 | 40 | 113 | NNU4920 | NNU4920 | NNU4920 | |||||
120 | 180 | 52 | 135 | NNU3024X1 | |||||||
140 | 210 | 53 | 158 | NNU3028 |