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Hollow Piston Rod
CK45 Hollow Piston Rod / Hollow Bar
Hollow Piston Rod ( Outside surface chromed)
Material：CK45,4140, stainless steel 304/316, etc.
Outside Dia：25mm
Technology：polished, chrome plated.
Outside Surface Roughness: Ra ≤0.2 micron
Outside Dia Tolerance: ISO f7
Ovality: 1/2 ISO f7
Straightness: ≤
Packing：anti-rust oil to be spread on rod surface and each rod to be packed in paper roll and then in wooden case.
Tolerance f7
|
OD(mm) |
TOLERANCE(mm) |
||
|
< |
<= |
<= |
<= |
|
6 |
10 |
-0.013 |
-0.028 |
|
10 |
18 |
-0.016 |
-0.034 |
|
18 |
30 |
-0.020 |
-0.041 |
|
30 |
50 |
-0.025 |
-0.050 |
|
50 |
80 |
-0.030 |
-0.060 |
|
80 |
120 |
-0.036 |
-0.071 |
