轴承代号(2) | 外形尺寸 | |||
单列 | 成对双联1 | 成对双联2 | d | D |
7021AW | 7021AWDB | 7021AWDF | 105 | 160 | 7021CTYN | 7021CDB | 7021CDF | 105 | 160 |
7221AW | 7221AWDB | 7221AWDF | 105 | 190 | 7221BW | 7221BWDB | 7221BWDF | 105 | 190 |
7221CTYN | 7221CDB | 7221CDF | 105 | 190 | 7321A | 7321ADB | 7321ADF | 105 | 225 |
7321B | 7321BDB | 7321BDF | 105 | 225 | 7922A5TYN | 7922A5DB | 7922A5DF | 110 | 150 |
7922CTYN | 7922CDB | 7922CDF | 110 | 150 | 7022A | 7022ADB | 7022ADF | 110 | 170 |
7022CTYN | 7022CDB | 7022CDF | 110 | 170 | 7222A | 7222ADB | 7222ADF | 110 | 200 |
ø有标注☆记号者可制作左螺纹