NSK轴承
TAC B开放型机床轴承滚针丝杠支承用轴承 机床用 TAC B系列：公称接触角α=60° 内径15-60mm 开放型 |  |
| 型号 | 基本尺寸 | 尺寸 | 最佳脂填充量 ( CC ) | 极限转速 | 轴向动载 | 轴向静载 | 参考重量 ( kg ) | ||||||||||||
| d | D | B | r | r1 | d1 | d2 | D1 | D2 | 动载 ( KN ) | 静载 ( KN ) | 单列DF/DB | 双列DT/DFD/DBD/DFF/DBB | 三列DTD/DFT/DBT | 单列DF/DB | 双列DT/DFD/DBD/DFF/DBB | 三列DTD/DFT/DBT | |||
| 15TAC47B | 15 | 47 | 15 | 1 | 0.6 | 27.2 | 34 | 34 | 39.6 | 2.2 | 6000 | 8000 | 21.9 | 35.5 | 47.5 | 26.6 | 53 | 79.5 | 0.144 |
| 17TAC47B | 17 | 47 | 15 | 1 | 0.6 | 27.2 | 34 | 34 | 39.6 | 2.2 | 6000 | 8000 | 21.9 | 35.5 | 47.5 | 26.6 | 53 | 79.5 | 0.144 |
| 20TAC47B | 20 | 47 | 15 | 1 | 0.6 | 27.2 | 34 | 34 | 39.6 | 2.2 | 6000 | 8000 | 21.9 | 35.5 | 47.5 | 26.6 | 53 | 79.5 | 0.135 |
| 25TAC62B | 25 | 62 | 15 | 1 | 0.6 | 37 | 45 | 45 | 50.7 | 3 | 4500 | 6000 | 28.5 | 46.5 | 61.5 | 40.5 | 81.5 | 122 | 0.252 |
| 30TAC62B | 30 | 62 | 15 | 1 | 0.6 | 39.5 | 47 | 47 | 53.2 | 3.2 | 4300 | 5600 | 29.2 | 47.5 | 63 | 43 | 86 | 129 | 0.224 |
| 35TAC72B | 35 | 72 | 15 | 1 | 0.6 | 47 | 55 | 55 | 60.7 | 3.8 | 3600 | 5000 | 31 | 50.5 | 67 | 50 | 100 | 150 | 0.31 |
| 40TAC72B | 40 | 72 | 15 | 1 | 0.6 | 49 | 57 | 57 | 62.7 | 3.9 | 3600 | 4800 | 31.5 | 51.5 | 68.5 | 52 | 104 | 157 | 0.275 |
| 40TAC90B | 40 | 90 | 20 | 1 | 0.6 | 57 | 68 | 68 | 77.2 | 8.8 | 3000 | 4000 | 59 | 95.5 | 127 | 89.5 | 179 | 269 | 0.674 |
| 45TAC75B | 45 | 75 | 15 | 1 | 0.6 | 54 | 62 | 62 | 67.7 | 4.2 | 3200 | 4300 | 33 | 53.5 | 71 | 57 | 114 | 170 | 0.27 |
| 45TAC100B | 45 | 100 | 20 | 1 | 0.6 | 64 | 75 | 75 | 84.2 | 9.7 | 2600 | 3600 | 61.5 | 100 | 133 | 99 | 198 | 298 | 0.842 |