| ITEM N.º | A cota(mm) | peso líquido (kg) |
| CB25(N) | 240x25x23 mm | 0,9 kg |
| CB40(N) | 240x40x23 mm | 1,5 kg |
| CB50(N) | 240x50x23 mm | 1,9 kg |
| CB65(N) | 240x65x23 mm | 2,5 kg |
| CB80(N) | 240x80x23 mm | 3.2 Kg |
| CB90(N) | 240x90x23 mm | 3,5 kg |
| CB100(N) | 240x100x23 mm | 3,9 kg |
| CB130(N) | 240x130x23 mm | 5,4 kg |
| CB150(N) | 240x150x23 mm | 7,3 kg |
| C | Cr | Mo | Si | Mn | Ni | Cu | P | S |
| 2.0-3.3 | 14-18 | ≤ 3,0 | ≤ 1,5 | ≤ 2,0 | ≤ 2,5 | ≤ 1,2 | ≤ 0,1 | ≤ 0,06 |
| C | Si | Mn | P | S | Cr | Ni | Mo | Cu |
| 0.2 | 0.35 | 1.4 | 0,045 | 0.05 | 0.3 | 0.3 | 0.3 | 0.3 |