| 型號 | 減速比 | 尺寸對照表 | ||||||||||||||
| A | B1 | B2 | B3 | C | C1 | D | E1 | E2 | φF | φG1 | H1 | H2 | I | J | ||
| SNB-191 | 1:01 | 193 | 53.5 | 125 | 116 | 125 | 117.5 | 154 | 38 | 38 | 10.5 | 19 | 129 | 76 | 21.5 | 6 |
| SNB-251 | 259 | 81 | 152 | 157 | 152 | 146 | 188 | 50 | 50 | 14 | 25 | 155 | 90 | 28 | 8 | |
| SNB-321 | 227 | 88 | 160 | 168 | 160 | 162 | 196 | 55 | 55 | 14 | 32 | 174 | 100 | 35 | 10 | |
| SNB-401 | 337 | 110.5 | 195 | 208 | 195 | 210.5 | 234 | 75 | 75 | 14 | 40 | 200 | 115 | 43 | 12 | |
