Boundary dimensions(mm) | Designations | Equivalent to foreign designations(For your information) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
d | D | B | Fw | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB | |
200 | 360 | 148 | 242 | NNU4240X1 | |||||||
220 | 300 | 80 | 245 | NNU4944 | NNU4944 | NNU4944 | |||||
240 | 320 | 80 | 265 | NNU4948 | NNU4948 | NNU4948 | |||||
240 | 360 | 165 | 270 | NNU5048X1 | |||||||
260 | 360 | 100 | 292 | NNU4952 | NNU4952 | NNU4952 | |||||
260 | 370 | 100 | 292 | NNU4952X2 | |||||||
280 | 380 | 100 | 312 | NNU4956 | NNU4956 | NNU4956 | |||||
300 | 420 | 118 | 339 | NNU4960 | NNU4960 | NNU4960 | |||||
320 | 440 | 118 | 359 | NNU4964 | NNU4964 | NNU4964 | |||||
100 | 150 | 24 | QJ1020 |