| 型号 | 主要尺寸(mm) | |||
| d | D | B 开式 | B防尘盖 | |
| R14 | 22.225 | 47.625 | 9.525 | 12.7 | 1640 | 22.225 | 50.8 | 14.288 | 14.288 |
| R16 | 25.4 | 50.8 | 9.525 | 12.7 | 1641 | 25.4 | 50.8 | 14.288 | 14.288 |
| R18 | 28.575 | 53.975 | 9.525 | 12.7 | 1652 | 28.575 | 63.5 | 15.875 | 15.875 |
| R20 | 31.75 | 57.15 | 9.525 | 12.7 | 1654 | 31.75 | 63.5 | 15.875 | 15.875 |
| 1657 | 31.75 | 65.088 | 17.463 | 17.463 | 1658 | 33.338 | 65.088 | 17.463 | 17.463 |
| R22 | 34.925 | 63.5 | 11.112 | 14.288 | R24 | 38.1 | 66.675 | 11.112 | 14.288 |
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。
