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ÐÂÐͺŠ| NA 4907 |
¾ÉÐͺŠ| 4544907 |
ÄÚ¾¶ d (mm) | 35 |
Í⾶ D (mm) | 55 |
ºñ¶È B (mm) | 20 |
NTNÐͺŠ| NA4907 |
Æ·ÅÆ | NTN |
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