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The IKO Stroke Rotary Bushing ST Series is a highly compact, precision linear motion rolling guide designed by IKO (Nippon Thompson) to achieve simultaneous rotational and linear motion in the axial direction.
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Shaft Ø (mm) Ordinary Type Mass (g) Fw (mm) D (mm) L₁ (mm) L₂ (mm) T (mm) t (mm) r (mm) Max Stroke (ST–UU) (mm) C (N) ST–UU C₀ (N) ST–UU Max Stroke (ST–UUB) (mm) C (N) ST–UUB C₀ (N) ST–UUB
8 ST 81524 UU 16.5 8 15 24 12.3 1.5 0.5 0.5 14 315 211
10 ST 101930 UU 30.7 10 19 30 15.5 1.5 0.5 0.5 16 659 466
12 ST 122332 UU 45 12 23 32 17.1 1.5 0.5 0.5 17 1 110 822
16 ST 162837 UU 74 16 28 37 21.1 1.5 0.5 0.5 25 1 230 998
20 ST 203245 UU 107 20 32 45 26.8 2 0.5 0.5 37 1 390 1 250
25 ST 253745 UU 121 25 37 45 26.8 2 0.5 1 37 1 450 1 430
30 ST 304565 UU 215 30 45 65 45.1 2.5 0.5 1 65 3 110 3 160 27 5 060 6 320
35 ST 355270 UU 342 35 52 70 50.1 2.5 0.7 1.5 75 3 290 3 550 37 5 340 7 100
40 ST 406080 UU 529 40 60 80 59.9 2.5 0.7 1.5 91 4 360 4 810 49 7 050 9 630
45 ST 456580 UU 577 45 65 80 59.9 2.5 0.7 1.5 91 5 330 5 360 49 7 390 10 700
50 ST 5072100 UU 836 50 72 100 77.4 3 1 1.5 120 5 790 6 970 70 9 400 13 900
55 ST 5580100 UU 1 190 55 80 100 77.4 3 1 2 120 6 030 7 630 70 9 800 15 300
60 ST 6085100 UU 1 270 60 85 100 77.4 3 1 2 120 6 260 8 300 100 10 200 16 600
70 ST 7095100 UU 1 430 70 95 100 77.4 3 1 2 120 6 510 9 320 100 10 600 18 600
80 ST 80110100 UU 2 080 80 110 100 77 3 1.5 2 114 8 250 12 200 58 13 400 24 000
90 ST 90120100 UU 2 290 90 120 100 77 3 1.5 2 114 8 550 13 500 58 13 900 27 000
100 ST 100130100 UU 2 540 100 130 100 77 3 1.5 2 114 8 800 14 800 58 14 300 29 500