型号 | 最大行程 mm | 钢球列数 | 主要尺寸和公差 | |
dr mm | dr 公差 μm | |||
ST8B | 8 | 6 | 8 | +22/+13 | ST10B | 8 | 6 | 10 | +22/+13 |
ST12B | 8 | 6 | 12 | +27/+16 | ST16B | 16 | 6 | 16 | +27/+16 |
ST20B | 20 | 6 | 20 | +33/+20 | ST25B | 20 | 6 | 25 | +33/+20 |
ST30B | 44 | 6 | 30 | +33/+20 | ST35B | 54 | 6 | 35 | +41/+25 |
ST40B | 66 | 6 | 40 | +41/+25 | ST50B | 88 | 6 | 50 | +41/+25 |
ST60B | 88 | 6 | 60 | +49/+30 | ST80B | 76 | 6 | 80 | +49/+30 |