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规格（mm）                       精度等级

                                                000级平面度              00级平面度             0级平面度           1级平面度

                                                平面度公差（um）

300×300×70                        1.5                                 3                                 5.5                          11

300×400×70                        1.5                                 3                                 6                             12

400×400×70                        2                                    3.5                              6.5                          13

400×500×100                      2                                    3.5                              7                             14

400×600×100                      2                                    3.5                              7                             14

400×630×100                      2                                    3.5                              7                             14

450×600×100                      2                                    3.5                              7                             14

500×600×100                      2                                    3.5                              7                             14

500×800×100                      2                                    4                                 8                             16

600×900×100                      2.5                                 4.5                              9                             18

600×900×130                      2.5                                 4.5                              9                             18

1000×630×150                    2.5                                 4.5                              9                             18

1000×750×150                    2.5                                 4.5                              9                             18

1000×1000×150                 2.5                                 5                                 10                           20

1200×900×150                    2.7                                 5.2                              10                           20

1000×1500×200                 2.9                                 5.7                              11.3                        22.6

1000×1600×200                 3                                    6                                 12                           24

1000×2000×200                 3.5                                 6.5                              13                           26

1500×2000×200                 3.5                                 7                                 14                           28

1500×2000×300                 3.5                                 7                                 14                           28

1500×3000×300                 3.5                                 7                                 14                           28

2000×3000×300                 4.5                                 8                                 18                           36

2000×4000×400                 5.5                                 11                               22                           44