SIZE:ST20UU
ID ( INNER DIAMTER):20MM
OD(OUTER DIAMTER):32MM
LENGTH:45MM
| LINEAR BEARING SERIES ST20UU SPECIFICATION | ||||||||||||||||
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| MATERIAL: BEARING STEEL GCR15 | ||||||||||||||||
| No.of ball rows | D | L | e | T | t | d | r | |||||||||
| ST 8 UU | 24 | 3 | 15.6 | 8 | +22 +13 |
15 | 0 -11 |
24 | 0 -200 |
17.1 | 1.5 | 0.5 | 1.2 | 0.5 | 245 | 343 |
| ST 10 UU | 30 | 3 | 28.8 | 10 | +22 +13 |
19 | 0 -13 |
30 | 0 -200 |
22.7 | 1.5 | 0.5 | 1.2 | 0.5 | 461 | 637 |
| ST 12 UU | 32 | 3 | 42 | 12 | +27 +16 |
23 | 0 -13 |
32 | 0 -200 |
24.5 | 1.5 | 0.5 | 1.2 | 0.5 | 813 | 1070 |
| ST 16 UU | 40 | 3 | 71 | 16 | +27 +16 |
28 | 0 -13 |
37 | 0 -200 |
29.1 | 1.5 | 0.7 | 1.3 | 0.5 | 990 | 1180 |
| ST 20 UU | 50 | 3 | 99 | 20 | +33 +20 |
32 | 0 -16 |
45 | 0 -200 |
35.8 | 2 | 0.7 | 1.5 | 0.5 | 1170 | 1260 |
| ST 25 UU | 50 | 3 | 117 | 25 | +33 +20 |
37 | 0 -16 |
45 | 0 -300 |
35.8 | 2 | 0.7 | 1.6 | 1 | 1330 | 1490 |
| ST 30 UU | 82 | 3 | 205 | 30 | +33 +20 |
45 | 0 -16 |
65 | 0 -300 |
53.5 | 2.5 | 1 | 2 | 1 | 2990 | 3140 |
| ST 35 UU | 92 | 3 | 329 | 35 | +41 +25 |
52 | 0 -19 |
70 | 0 -300 |
58.5 | 2.5 | 1 | 2 | 1.5 | 3140 | 3530 |
| ST 40 UU | 108 | 3 | 516 | 40 | +41 +25 |
60 | 0 -19 |
80 | 0 -300 |
68.3 | 2.5 | 1 | 2 | 1.5 | 4120 | 4800 |
| ST 50 UU | 138 | 3 | 827 | 50 | +41 +25 |
72 | 0 -19 |
100 | 0 -300 |
86.4 | 3 | 1 | 2.5 | 1.5 | 5540 | 6910 |
| ST 60 UU | 138 | 3 | 1240 | 60 | +49 +30 |
85 | 0 -22 |
100 | 0 -300 |
86.4 | 3 | 1 | 2.5 | 2 | 5980 | 8230 |
| ST 80 UU | 132 | 3 | 2050 | 80 | +49 +30 |
110 | 0 -22 |
100 | 0 -400 |
86 | 3 | 1.5 | 2.5 | 2 | 7840 | 12200 |
| ST 100 UU | 144 | 3 | 2440 | 100 | +58 +36 |
130 | 0 -25 |
100 | 0 -400 |
86 | 3 | 1.5 | 2.5 | 2 | 8430 | 14700 |
ALL our material is good quality bearing steel and stainless steel for linear bearing series, we do not use the low quality carbon steel.
We have twenty technicians, All our flange linear bearings the flange 4 side we all do grinding, and all our flange linear bearings we have our own thread and welding technical.
R&D:
We have our own research and development department.
We have our own professional test machine and professional inspector.Before Ship out, All products need test then can arrange ship out.
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