| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| 6018-2Z | 90 | 140 | 24 |
| 6318 | 90 | 190 | 43 |
| 318-Z | 90 | 190 | 43 |
| 218-2Z | 90 | 160 | 30 |
| 6218 M | 90 | 160 | 30 |
| 6218 N | 90 | 160 | 30 |
| W 61918-2RS1 | 90 | 125 | 18 |
| 6218-Z | 90 | 160 | 30 |
| 61918 | 90 | 125 | 18 |
| W 61818 | 90 | 115 | 13 |
| 6318-2RS1 | 90 | 190 | 43 |
| 6018-2RS1 | 90 | 140 | 24 |
| 16018 | 90 | 140 | 16 |
| 218 NR | 90 | 160 | 30 |
| 61818-2RZ | 90 | 115 | 13 |
| 6418 | 90 | 225 | 54 |
| 6218-RS1 | 90 | 160 | 30 |
| 6018 | 90 | 140 | 24 |
| 6018 NR | 90 | 140 | 24 |
| 6018-RS1 | 90 | 140 | 24 |
| 61818 | 90 | 115 | 13 |
| 6218-2RS1 | 90 | 160 | 30 |
| W 61918 | 90 | 125 | 18 |
| W 61918-2Z | 90 | 125 | 18 |
| RMS 28 | 88.9 | 206.375 | 44.45 |
| RLS 28 | 88.9 | 165.1 | 28.575 |
| 217 NR | 85 | 150 | 28 |
| 4217 ATN9 | 85 | 150 | 36 |
| 6217-2Z | 85 | 150 | 28 |
| 317-2Z | 85 | 180 | 41 |
