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Model No. | Maximumstroke | Main dimensions | Basic load rating | Mass | ||||||||||||||
Inscribed bore diameter | Outer diameter | Length | L1 | L2 | t | d0 | r | Dynamic C |
Static C0 |
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No seals | With seals | dr | tolerance | D | tolerance | L | tolerance | No seals | With seals | No seals | With seals | |||||||
mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | kN | kN | g | g | |
ST8B | 8 | - | 8 | +0.022+0.013 | 15 | 0-0.008 | 24 | 0-0.2 | 20.1 | - | 1.5 | 0.5 | 1.5 | 0.5 | 2.06 | 0.55 | 17.6 | - |
ST10B | 8 | - | 10 | 19 | 0-0.009 | 30 | 25.7 | - | 1.5 | 0.5 | 1.5 | 0.5 | 4.61 | 1.27 | 34.5 | - | ||
ST12B | 8 | - | 12 | +0.027+0.016 | 23 | 32 | 27.5 | - | 1.5 | 0.5 | 1.5 | 0.5 | 8.14 | 2.25 | 53.5 | - | ||
ST16B | 16 | - | 16 | 28 | 37 | 32.1 | - | 1.5 | 0.5 | 1.5 | 0.5 | 8.04 | 2.65 | 85 | - | |||
ST20B | 28 | 12 | 20 | +0.033+0.020 | 32 | 0-0.011 | 45 | 39.8 | 30.8 | 2 | 0.5 | 2 | 0.5 | 8.33 | 3.24 | 120 | 125 | |
ST25B | 28 | 12 | 25 | 37 | 45 | 0-0.3 | 39.8 | 30.8 | 2 | 0.5 | 2 | 1 | 8.14 | 3.63 | 142 | 145 | ||
ST30B | 44 | 27 | 30 | 45 | 65 | 58.5 | 50.1 | 2.5 | 0.5 | 2.5 | 1 | 18.7 | 8.14 | 275 | 280 | |||
ST35B | 54 | 37 | 35 | +0.041+0.025 | 52 | 0-0.013 | 70 | 63.5 | 55.1 | 2.5 | 0.7 | 2.5 | 1.5 | 18.7 | 9.02 | 410 | 420 | |
ST40B | 66 | 49 | 40 | 60 | 80 | 73.3 | 64.9 | 2.5 | 0.7 | 2.5 | 1.5 | 25 | 12.4 | 635 | 640 | |||
ST45B | 66 | 49 | 45 | 65 | 80 | 73.3 | 64.9 | 2.5 | 0.7 | 2.5 | 1.5 | 25.2 | 13.5 | 695 | 705 | |||
ST50B | 88 | 70 | 50 | 72 | 100 | 92.4 | 83.4 | 3 | 1 | 3 | 1.5 | 32.5 | 17.7 | 1020 | 1030 | |||
ST55B | 88 | 70 | 55 | +0.049+0.030 | 80 | 100 | 92.4 | 83.4 | 3 | 1 | 3 | 2 | 33 | 19.3 | 1380 | 1400 | ||
ST60B | 88 | 70 | 60 | 85 | 0-0.015 | 100 | 92.4 | 83.4 | 3 | 1 | 3 | 2 | 33.6 | 21 | 1480 | 1490 | ||
ST70B | 88 | 70 | 70 | 95 | 100 | 0-0.4 | 92.4 | 83.4 | 3 | 1 | 3 | 2 | 33.8 | 23.3 | 1670 | 1680 | ||
ST80B | 76 | 58 | 80 | 110 | 100 | 92 | 83 | 3 | 1.5 | 3 | 2 | 42.5 | 30.6 | 2430 | 2450 | |||
ST90B | 76 | 58 | 90 | +0.058+0.036 | 120 | 100 | 92 | 83 | 3 | 1.5 | 3 | 2 | 43.3 | 33.7 | 2670 | 2700 | ||
ST100B | 76 | 58 | 100 | 130 | 0-0.018 | 100 | 92 | 83 | 3 | 1.5 | 3 | 2 | 43.9 | 36.8 | 2910 | 2940 |
Model | Applicable shaft size1 | Type | Seals |
ST | 8 | B | UU |
ST | 6 ~ 100 | No symbol : Light load normal stroke | No symbol : No seals |
 | B : Medium load short stroke | UU : With seals |