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Linear Motion Ball Bearing Series ------- linear motion ball bearing
Heavy duty type: ST…B
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| Designation | Max. stroke mm |
Number of rows |
Major dimensions and tolerance | Basic load rating | Weight (gf) |
|||||||||||
| dr | D | L | mm |
T mm |
t mm |
d mm |
r mm |
Dynamic Co N |
Static Co N |
|||||||
| mm | tolerance μ m |
mm | tolerance μ m | mm | tolerance μ m |
|||||||||||
| ST 8B | 8 | 6 | 8 | ﹢22 ﹢13 |
15 | 0/﹣11 | 24 | 0 ﹣0.2 |
17.1 | 1.5 | 0.5 | 1.2 | 0.5 | 549 | 490 | 16.8 |
| ST 10B | 8 | 6 | 10 | 19 | 30 | 22.7 | 1.5 | 0.5 | 1.2 | 0.5 | 1,030 | 931 | 31.2 | |||
| ST 12B | 8 | 6 | 12 | ﹢27 ﹢16 |
23 | 0 -13 |
32 | 24.5 | 1.5 | 0.5 | 1.2 | 0.5 | 1,720 | 1,630 | 46 | |
| ST 16B | 16 | 6 | 16 | 28 | 37 | 29.1 | 1.5 | 0.7 | 1.3 | 0.5 | 1,910 | 1,980 | 75 | |||
| ST 20B | 20 | 6 | 20 | ﹢33 ﹢20 |
32 | 0 ﹣16 |
45 | 35.8 | 2 | 0.7 | 1.5 | 0.5 | 2,060 | 2,320 | 106 | |
| ST 25B | 20 | 6 | 25 | 37 | 45 | 0 ﹣0.3 |
35.8 | 2 | 0.7 | 1.6 | 1 | 2,170 | 2,670 | 125 | ||
| ST 30B | 44 | 6 | 30 | 45 | 65 | 53.5 | 2.5 | 1 | 2 | 1 | 4,800 | 6,270 | 220 | |||
| ST 35B | 54 | 6 | 35 | ﹢41 ﹢25 |
52 | 0 ﹣19 |
70 | 58.5 | 2.5 | 1 | 2 | 1.5 | 5,050 | 7,060 | 346 | |
| ST 40B | 66 | 6 | 40 | 60 | 80 | 68.3 | 2.5 | 1 | 2 | 1.5 | 6,710 | 9,560 | 540 | |||
| ST 50B | 88 | 6 | 50 | 72 | 100 | 86.4 | 3 | 1 | 2.5 | 1.5 | 8,970 | 13,800 | 862 | |||
| ST 60B | 88 | 6 | 60 | ﹢49 ﹢30 |
85 | 0 ﹣22 |
100 | 86.4 | 3 | 1 | 2.5 | 2 | 9,700 | 16,500 | 1290 | |
| ST 80B | 76 | 6 | 80 | 110 | 100 | 0 ﹣0.4 |
86 | 3 | 1.5 | 2.5 | 2 | 12,700 | 24,300 | 2110 | ||
| ST 100B | 76 | 6 | 100 | ﹢58/﹢36 | 130 | 0/﹣25 | 100 | 86 | 3 | 1.5 | 2.5 | 2 | 13,700 | 29,400 | 2520 | |
This type is a metric dimension series mainly used in the America.
Download the products PDF file: Linear Motion Ball Bearing Series ST…B and Linear bearings
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