シャフト王がお届けするスライドシャフトのYSK
Machine key
The machine key fixes the gear and belt to the rotating shaft, and enables them to rotate together. If a high-precision and high-quality machine key is used, reliable machine designing is possible. YSK is the shaft kingdom. That’s why we can provide the machine key which is the best match for the shaft.
YSK is the shaft kingdom. That’s why we can make high precision and high quality machine key. We use high precision drawing material of S50C and SUS316 for machine key. We provide the machine key which is the best match for the shaft as well as guarantee of precision.
Machine key line up
Both round key
Stainless both round key
One side round key
Stainless one side round key
Both square key
Stainless both square key
Option correspondence
We can accept also special materials and quenched materials.
It’s available upon the option order of special dimension of nonstandard of JIS.
The list of standard products
Width x Height |
Length |
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8 |
10 |
12 |
14 |
15 |
16 |
18 |
20 |
22 |
24 |
25 |
28 |
30 |
32 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
100 |
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| 2×2 | ○ |
○ |
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| 3×3 | ○ |
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| 4×4 | ○ |
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| 5×5 | ○ |
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| 6×6 | ○ |
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| 7×7 | ○ |
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| 8×7 | ○ |
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| 10×8 | ○ |
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| 12×8 | ○ |
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Designation:mm
The table of dimension and tolerance of JIS key
Width x Height
|
2×2 |
3×3 |
4×4 |
5×5 |
6×6 |
7×7 |
8×7 |
10×8 |
12×8 |
14×9 |
16×10 |
18×11 |
20×12 |
22×14 |
25×14 |
28×16 |
32×18 |
36×20 |
Width |
0 -0.025 |
0 -0.03 |
0 -0.036 |
0 -0.043 |
0 -0.052 |
0 -0.062 |
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Allowance(h9） |
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Height |
0 -0.025 |
0 -0.03 |
0 -0.036 |
0 -0.09 |
0 -0.11 |
0 -0.13 |
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Tolerance
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JIS B1301
Special key
We accept the special keys such as the key with drawing tap and with counter sink.
