ST-B

Medium Load
Shorter Stroke
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  • Finite Stroke
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It has the same dimensions as model ST, but has a shorter stroke and achieves a rated load twice that of ST. Shaft diameter: 8 mm - 100 mm In addition, a type attached with seal is available.
View specifications and model number coding
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For Shaft O.D. (mm)
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Max Stroke Range (mm)
Dust Protection Seal
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Subtotal: $0.00
  • Model No. Maximum
    stroke
    Main dimensions Basic load rating Mass
    Inscribed bore diameter Outer diameter Length L1 L2 t d0 r Dynamic
    C
    Static
    C0
    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
    ST8B8-8 +0.022
    +0.013
    150
    -0.008
    240
    -0.2
    20.1-1.50.51.50.52.060.5517.6-
    ST10B8-10 190
    -0.009
    30 25.7-1.50.51.50.54.611.2734.5-
    ST12B8-12 +0.027
    +0.016
    23 32 27.5-1.50.51.50.58.142.2553.5-
    ST16B16-16 28 37 32.1-1.50.51.50.58.042.6585-
    ST20B281220 +0.033
    +0.020
    320
    -0.011
    45 39.830.820.520.58.333.24120125
    ST25B281225 37 450
    -0.3
    39.830.820.5218.143.63142145
    ST30B442730 45 65 58.550.12.50.52.5118.78.14275280
    ST35B543735 +0.041
    +0.025
    520
    -0.013
    70 63.555.12.50.72.51.518.79.02410420
    ST40B664940 60 80 73.364.92.50.72.51.52512.4635640
    ST45B664945 65 80 73.364.92.50.72.51.525.213.5695705
    ST50B887050 72 100 92.483.43131.532.517.710201030
    ST55B887055 +0.049
    +0.030
    80 100 92.483.431323319.313801400
    ST60B887060 850
    -0.015
    100 92.483.4313233.62114801490
    ST70B887070 95 1000
    -0.4
    92.483.4313233.823.316701680
    ST80B765880 110 100 928331.53242.530.624302450
    ST90B765890 +0.058
    +0.036
    120 100 928331.53243.333.726702700
    ST100B7658100 1300
    -0.018
    100 928331.53243.936.829102940
    For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
  • 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

    Note 1: see the Specifications tab for standard sizes