| 型号 | 对照 | |||
| KOYO | FAG | SKF | SNR | |
| DAC40840338 | - | - | - | - | DAC42750037 | DAC4275BW2RS | 545495D | BA2B633457 | GB12010 |
| DAC42760033 | - | - | - | 555801 | DAC42760038/35 | - | - | - | - |
| DAC42760040/37 | DAC427602RSF | 547059A | 909042 | - | DAC42780038 | DAC4278A2RS | - | - | - |
| DAC42780041/38 | DAC4278C2RS | - | - | - | DAC42800036/34 | - | - | - | - |
| DAC42800037 | - | - | BAHB633770 | - | DAC42800045 | DAC4280W-2 | - | - | - |
| DAC42800045A | DAC4280WHR4 | - | - | - | DAC42800342 | DAC4280B2RS | 527243C | BA2B309609AD | - |
调心球轴承是一种带球面外圈滚道的双列轴承，其调心能力可以对中误差、轴变形和轴承座变形进行补偿。调心球轴承内孔可以是圆柱也可以是圆锥形，轴承不能拆分。
