型号 | X-life | 质量m≈g | 尺寸 mm |
|
d | F | |||
NA4900 | XL | 23 | 10 | 14 | NA4901 | XL | 26 | 12 | 16 |
NA4902 | XL | 34 | 15 | 20 | NA4903 | XL | 37 | 17 | 22 |
NA4904 | XL | 75.2 | 20 | 25 | NA49/22 | XL | 80 | 22 | 28 |
NA4905 | XL | 88 | 25 | 30 | NA49/28 | XL | 97.7 | 28 | 32 |
NA4906 | XL | 101 | 30 | 35 | NA49/32 | XL | 158 | 32 | 40 |
NA4907 | XL | 170 | 35 | 42 | NA4908 | XL | 230 | 40 | 48 |
鼓形滚子轴承