| أبعاد الحدود(mm) | التسميات | أي ما يعادل التسميات الأجنبية(لمعلوماتك) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Fw | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB | |
| 200 | 310 | 109 | 234 | NNU4040 | |||||||
| 200 | 360 | 148 | 242 | NNU4240X1 | |||||||
| 220 | 300 | 80 | 245 | NNU4944 | NNU4944 | NNU4944 | |||||
| 220 | 340 | 96 | 246 | NNU3044X1 | |||||||
| 240 | 320 | 80 | 265 | NNU4948 | NNU4948 | NNU4948 | |||||
| 240 | 360 | 165 | 270 | NNU5048X1 | |||||||
| 260 | 360 | 100 | 292 | NNU4952 | NNU4952 | NNU4952 | |||||
| 300 | 420 | 118 | 339 | NNU4960 | NNU4960 | NNU4960 | |||||
| 320 | 440 | 118 | 359 | NNU4964 | NNU4964 | NNU4964 | |||||
| 100 | 150 | 24 | QJ1020 | ||||||||
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