
Needle roller bearings utilize cylindrical rollers with a length-to-diameter ratio exceeding 4:1. "Geoometry" geometry ṣiṣẹ ni iyasọtọ ti awọn agbeleri fifuye ti agbara laarin awọn apakan agbeka nla, ti pese ṣiṣe pipe aaye giga ti akawe si awọn ẹya rogodo ti awọn iwọn deede.
p>| Iso | Hk0408 | |
| Iwọn ila opin Racway Inure | F | 4 mm |
| Apa ila opin | D | 8 mm |
| Fifẹ | B | 8 mm |
| Ipilẹ Ipilẹṣẹ Ipilẹ | C | 0.85 mi |
| Ipilẹ IKILỌ IKILỌ IKILỌ | C0 | 0.63 Knu |
| Idawọle kiakia | 19700 r / min | |
| Masala si | 0.002 kg | |
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