| 轴径 | 公称型号屏蔽型球面外圈 | 公称型号密封型球面外圈 | ||
| mm | 附带保持架 | 满滚子 | 附带保持架 | 满滚子 |
| 17 | NART17R | - | NART17UUR | - | 17 | - | NART17VR | - | NART17VUUR |
| 20 | NART20R | - | NART20UUR | - | 20 | - | NART20VR | - | NART20VUUR |
| 25 | NART25R | - | NART25UUR | - | 25 | - | NART25VR | - | NART25VUUR |
| 30 | NART30R | - | NART30UUR | - | 30 | - | NART30VR | - | NART30VUUR |
| 35 | NART35R | - | NART35UUR | - | 35 | - | NART35VR | - | NART35VUUR |
| 40 | NART40R | - | NART40UUR | - | 40 | - | NART40VR | - | NART40VUUR |
| 材质高力黄铜镶嵌固体润滑剂 | ||
| 型号范例 | 内径d | 长度L |
| MPTZ | 8 | 20 |
