| 型号 | 主要尺寸(mm) | 重量 (g) | ||
| d | F | B | ||
| IR20x24x20 | 20 | 24 | 20 | 22 | IR20x25x12.5 | 20 | 25 | 12.5 | 17 |
| IR20x25x16 | 20 | 25 | 16 | 22 | IR20x25x16.5 | 20 | 25 | 16.5 | 23 |
| IR20x25x17 | 20 | 25 | 17 | 23 | IR20x25x18 | 20 | 25 | 18 | 25 |
| IR20x25x20 | 20 | 25 | 20 | 28 | IR20x25x30 | 20 | 25 | 30 | 41 |
| IR20x28x20 | 20 | 28 | 20 | 47 | IR/LR20x25x20.5 | 20 | 25 | 20.5 | 28 |
| IR/LR20x25x26.5 | 20 | 25 | 26.5 | 37 | IR/LR20x25x38.5 | 20 | 25 | 38.5 | 53 |
