| 现行代号 | d | D | B | cr | cor | 类型 |
|---|---|---|---|---|---|---|
| 7221DB | 105mm | 190mm | 72mm | 角接触球轴承 | ||
| 7221DT | 105mm | 190mm | 72mm | 角接触球轴承 | ||
| 7221CDT | 105mm | 190mm | 72mm | 角接触球轴承 | ||
| 7221DF | 105mm | 190mm | 72mm | 角接触球轴承 | ||
| 7221CDF | 105mm | 190mm | 72mm | 角接触球轴承 | ||
| 7221DB | 105mm | 190mm | 72mm | 角接触球轴承 | ||
| 7221CDB | 105mm | 190mm | 72mm | 角接触球轴承 | ||
| 7221CDT | 105mm | 190mm | 72mm | 角接触球轴承 | ||
| 7221C | 105mm | 190mm | 36mm | 角接触球轴承 | ||
| 7221CDF | 105mm | 190mm | 72mm | 角接触球轴承 | ||
| 7221BDT | 105mm | 190mm | 72mm | 角接触球轴承 | ||
| 7221CDB | 105mm | 190mm | 72mm | 角接触球轴承 | ||
| 7221BDF | 105mm | 190mm | 72mm | 角接触球轴承 | ||
| 7221C | 105mm | 190mm | 36mm | 角接触球轴承 | ||
| 5306SCZZ | 30mm | 72mm | 30.2mm | 角接触球轴承 | ||
| 5307SCLD | 35mm | 80mm | 34.9mm | 角接触球轴承 | ||
| 5306SCZ | 30mm | 72mm | 30.2mm | 角接触球轴承 | ||
| 5307S | 35mm | 80mm | 34.9mm | 角接触球轴承 | ||
| 5306SCLLD | 30mm | 72mm | 30.2mm | 角接触球轴承 | ||
| 5306SCZZ | 30mm | 72mm | 30.2mm | 角接触球轴承 | ||
| 5306SCLD | 30mm | 72mm | 30.2mm | 角接触球轴承 | ||
| 5306SCZ | 30mm | 72mm | 30.2mm | 角接触球轴承 | ||
| 5306S | 30mm | 72mm | 30.2mm | 角接触球轴承 | ||
| 5306SCLLD | 30mm | 72mm | 30.2mm | 角接触球轴承 | ||
| 5305SCZZ | 25mm | 62mm | 25.4mm | 角接触球轴承 | ||
| 5306SCLD | 30mm | 72mm | 30.2mm | 角接触球轴承 | ||
| 5305SCZ | 25mm | 62mm | 25.4mm | 角接触球轴承 | ||
| 5306S | 30mm | 72mm | 30.2mm | 角接触球轴承 | ||
| 5305SCLLD | 25mm | 62mm | 25.4mm | 角接触球轴承 | ||
| 5305SCZZ | 25mm | 62mm | 25.4mm | 角接触球轴承 |