| 外形尺寸(mm) | 額定載荷(N) | 軸承代號 | 安裝尺寸(mm) | 重量(kg) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | γ+0.50 | Cr | Cor | Da (最小) | da (最大) | γa (最大) | (參攷) | |
| 635 | 685.8 | 25.4 | 2.1 | 81500 | 232000 | NBC 63525 | 642 | 678.5 | 2 | 8.35 |
| 508 | 558.8 | 25.4 | 2.1 | 75000 | 186000 | NBC 50825 | 515 | 551.5 | 2 | 6.75 |
| 457.2 | 508 | 25.4 | 2.1 | 72500 | 168000 | NBC 45725 | 464.5 | 501 | 2 | 6.1 |
| 406.4 | 457.2 | 25.4 | 2.1 | 69500 | 149000 | NBC 40625 | 413.5 | 450 | 2 | 5.2 |
| 355.6 | 406.4 | 25.4 | 2.1 | 66500 | 131000 | NBC 35525 | 363 | 399 | 2 | 4.7 |
| 304.8 | 355.6 | 25.4 | 2.1 | 63000 | 113000 | NBC 30425 | 312 | 348.5 | 2 | 4 |
| 279.4 | 330.2 | 25.4 | 2.1 | 61000 | 104000 | NBC 27925 | 286.5 | 323 | 2 | 3.75 |
| 254 | 304.8 | 25.4 | 2.1 | 59000 | 94500 | NBC 25425 | 261 | 297.5 | 2 | 3.4 |
| 254 | 292.1 | 19.05 | 2.1 | 39000 | 70500 | NBC 25419 | 261 | 285 | 2 | 1.85 |
| 228.6 | 279.4 | 25.4 | 2.1 | 57000 | 85500 | NBC 22825 | 236 | 272 | 2 | 3.1 |
| 228.6 | 266.7 | 19.05 | 2.1 | 37500 | 63500 | NBC 22819 | 236 | 259.5 | 2 | 1.7 |
| 203.2 | 254 | 25.4 | 2.1 | 54500 | 76500 | NBC 20325 | 210.5 | 247 | 2 | 2.8 |
| 203.2 | 241.3 | 19.05 | 2.1 | 36000 | 56500 | NBC 20319 | 210.5 | 234 | 2 | 1.5 |
| 190.5 | 241.3 | 25.4 | 2.1 | 52500 | 70500 | NBC 19025 | 197.5 | 234 | 2 | 2.65 |
| 190.5 | 228.6 | 19.05 | 2.1 | 35000 | 53000 | NBC 19019 | 197.5 | 221.5 | 2 | 1.4 |
| 177.8 | 228.6 | 25.4 | 2.1 | 52000 | 67000 | NBC 17725 | 185 | 221.5 | 2 | 2.5 |
| 177.8 | 215.9 | 19.05 | 2.1 | 34500 | 50000 | NBC 17719 | 185 | 208.5 | 2 | 1.3 |
| 177.8 | 196.85 | 9.525 | 1.1 | 12600 | 24500 | NBC 17709 | - | 191.5 | 1 | 0.32 |
| 177.8 | 193.675 | 7.938 | 1.1 | 9900 | 21100 | NBC 17707 | 183 | 188.5 | 1 | 0.23 |
| 177.8 | 190.5 | 6.35 | 0.7 | 7000 | 16200 | NBC 17706 | 182 | 186.5 | 0.6 | 0.14 |