型号 | 质量 m | 尺寸mm | ||
轴承 ≈kg |
d | D | B | |
NJ202EM | 0.049 | 15 | 35 | 11 | NJ203EM | 0.07 | 17 | 40 | 12 |
NUP203EM | 0.073 | 17 | 40 | 12 | NJ2203EM | 0.053 | 17 | 40 | 16 |
NUP2203EM | 0.055 | 17 | 40 | 16 | NJ303EM | 0.124 | 17 | 47 | 14 |
NUP303EM | 0.142 | 17 | 47 | 14 | NJ204EM | 0.117 | 20 | 47 | 14 |
NUP204EM | 0.119 | 20 | 47 | 14 | NJ2204EM | 0.15 | 20 | 47 | 18 |
NUP2204EM | 0.154 | 20 | 47 | 18 | NJ304EM | 0.156 | 20 | 52 | 15 |