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![](https://ae01.alicdn.com/kf/S29a9c62549c347989bb88b62c1e07397t/6004-Si3N4-20x42x12mm-ABEC-7-1-PC.jpg) ![](https://ae01.alicdn.com/kf/S0e7d9008f6484e42a5b7510b9d3bc18ep/6004-Si3N4-20x42x12mm-ABEC-7-1-PC.jpg) ![](https://ae01.alicdn.com/kf/S0df71fb3d0474f2ab58f95759622b7f0t/6004-Si3N4-20x42x12mm-ABEC-7-1-PC.jpg) ![](https://ae01.alicdn.com/kf/S90760ff54a7f423cbc03f522d85ee903q/6004-Si3N4-20x42x12mm-ABEC-7-1-PC.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S29a9c62549c347989bb88b62c1e07397t/6004-Si3N4-20x42x12mm-ABEC-7-1-PC.jpg) ![](https://ae01.alicdn.com/kf/S0e7d9008f6484e42a5b7510b9d3bc18ep/6004-Si3N4-20x42x12mm-ABEC-7-1-PC.jpg) ![](https://ae01.alicdn.com/kf/S0df71fb3d0474f2ab58f95759622b7f0t/6004-Si3N4-20x42x12mm-ABEC-7-1-PC.jpg) ![](https://ae01.alicdn.com/kf/S90760ff54a7f423cbc03f522d85ee903q/6004-Si3N4-20x42x12mm-ABEC-7-1-PC.jpg) ![](https://ae01.alicdn.com/kf/S80b69967a75744a69f699ada0b6728adH/6004-Si3N4-20x42x12mm-ABEC-7-1-PC.jpg)
- ¸ÂÃã °¡´É À¯¹«: ±×·¸½À´Ï´Ù
- Àç·á: Hybrid ceramic
- ¸ðµ¨ ¹øÈ£: 6004 2RS CB
- ¿ø»êÁö: Áß±¹
- Bearing Characteristics: Silent operation and high speed
- Bearing Material: Bearing steel
- Ball Material: Ceramic Si3N4
- Bearing Type: Hybrid ceramic ball bearing
- Application: Bicycle Bottom Brackets
±â¼ú »ç¾ç
º£¾î¸µ ½ºÆ¿ ÇÏÀ̺긮µå ¼¼¶ó¹Í º£¾î¸µ ¸ðµ¨: 6004 2RS CB ±¸Á¶: µö ±×·çºê º¼ Àç·á: ¼¼¶ó¹Í ¹ÝÁö Àç·á: º£¾î¸µ ½ºÆ¿ º¸¾î ´ÙÀÌ¾Æ (d): 20mm ¿Ü°æ (D): 42mm ³Êºñ (B): 12mm Ŭ·ÎÀú: °í¹« ¹ÐºÀ (2RS) À±È°: ±×¸®½º Ŭ¸®¾î·±½º: C0 µ¿Àû ºÎÇÏ µî±Þ (Cr) (´ºÅÏ): 4588 Á¤Àû ÇÏÁß Á¤°Ý (Cor) (´ºÅÏ): 2565
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