GZV yn cylchredeg sgriw colofn rholer
| Fodelith | N① | d1 | D | W | W1 | W2 | D1 | J | G | Q | α | Ca ② | COA ③ | Nr④ |
| - | mm | mm | mm | mm | mm | mm | mm | mm | mm | ° | kN | kN | - | |
| GZVFS 32 × 2 | 2 | 32 | 56 | 67 | 23.5 | 20 | 84 | 70 | 6 × φ6.6 | M6 | 30 | 64.3 | 159.2 | 12 |
| GZVFS 40 × 2 | 2 | 40 | 68 | 84 | 28.5 | 27 | 102 | 85 | 6 × φ9 | M6 | 30 | 49.9 | 117.2 | 12 |
| GZVFS 50 × 2 | 2 | 50 | 82 | 101 | 34 | 33 | 124 | 102 | 6 × φ11 | M6 | 30 | 98.1 | 249.4 | 12 |
| ①n - rhif o bennau edau ②CA - Sgôr Llwyth Dinamig ③COA - Sgorio Llwyth Gosodol ④NR - Elfennau Rholio Safon | ||||||||||||||
