基本代号 | 基本尺寸 (mm) | 额定载荷 (N) | ||
d | D | B | Cr | |
N1008 | 40 | 68 | 15 | 28700 | N1009 | 45 | 75 | 16 | 33400 |
N1910 | 50 | 72 | 12 | 22500 | CRN1910 | 50 | 72 | 12 | 22500 |
N1010 | 50 | 80 | 16 | 36200 | N1911 | 55 | 80 | 13 | 25000 |
CRN1911 | 55 | 80 | 13 | 25000 | N1011 | 55 | 90 | 18 | 41300 |
N1912 | 60 | 85 | 13 | 26000 | CRN1912 | 60 | 85 | 13 | 26000 |
N1012 | 60 | 95 | 18 | 44300 | N1913 | 65 | 90 | 13 | 29300 |