● Inner Diameter：16~320 mm● Inner Tolerance：H9~H11● Inner Roughness：≤ 0.6 μm● Anodic Oxide Film：≥ 15 μm● Hardness of Oxide Film：≥ 400 HV● Straightness：≤ 1/1000 mm
Tolerance
Diameter (mm)
H9
H10
H11
16
0 ˜ +0.043
0 ˜ +0.070
0 ˜ +0.110
20
0 ˜ +0.052
0 ˜ +0.084
0 ˜ +0.130
25
32
0 ˜ +0.062
0 ˜ +0.100
0 ˜ +0.160
40
50
63
0 ˜ +0.074
0 ˜ +0.120
0 ˜ +0.190
70
80
100
0 ˜ +0.087
0 ˜ +0.140
0 ˜ +0.220
125
0 ˜ +0.250
160
200
0 ˜ +0.115
0 ˜ +0.185
0 ˜ +0.290
250
320
0 ˜ +0.230
0 ˜ +0.360
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