Maryland Metrics Technical Data Chart: General Tolerances to DIN ISO 2768 T1 and T2
马里兰的度量技术数据图表，公差，T1和T2 DIN ISO 2768
The latest DIN standard sheet version applies to all parts made to DIN
standards.
? DIN的制造标准 DIN的标准表 最新适用于所有的部件
? Variations on dimensions without tolerance values are according to \
2768-mk\
? 所有的尺寸公差值都应按照 DIN ISO 2768-mK
GENERAL TOLERANCES FOR LINEAR AND ANGULAR DIMENSIONS (DIN ISO 2768 T1)
LINEAR DIMENSIONS: DIN ISO 2768 T1 对于线性尺寸及角度尺寸公差的应用 Permissible deviations in mm for ranges in 允许公差 nominal lengths 在公称直径 0.5 up to 3 over 3 up to 6 over 6 up to 30 over 30 up to 120 over 120 up to 400 over 400 up to 1000 over 1000 up to 2000 over 2000 up to 4000 高等 f (fine) ±0.05 ±0.05 ±0.1 ±0.15 ±0.2 ±0.3 ±0.5 - ?
Tolerance class 制定登机 designation (description)描述 m (medium)中等 ±0.1 ±0.1 ±0.2 ±0.3 ±0.5 ±0.8 ±1.2 ±2.0 c (coarse)下等 ±0.2 ±0.3 ±0.5 ±0.8 ±1.2 ±2.0 ±3.0 ±4.0 很粗超 v (very coarse) - ±0.5 ±1.0 ±1.5 ±2.5 ±4.0 ±6.0 ±8.0
EXTERNAL RADII AND CHAMFER HEIGHTS
外部的半径和槽的高度工程应用 Permissible deviations in mm for ranges in nominal lengths 0.5 up to 3 over 3 up to 6 over 6 f (fine) ±0.2 ±0.5 ±1.0 Tolerance class designation (description) m (middle) ±0.2 ±0.5 ±1.0 c (coarse) ±0.4 ±1.0 ±2.0 v (very coarse) ±0.4 ±1.0 ±2.0 ANGULAR DIMENSIONS
（长度）的角度尺寸公差应用 Permissible deviations in degrees and minutes for ranges in nominal lengths up to 10 over 10 up to 50 over 50 up to 120 over 120 up to 400 over 400 f (fine) ±1o ±0o30' ±0o20' ±0o10' ±0o5' m (middle) ±1o ±0o30' ±0o20' ±0o10' ±0o5' c (coarse) ±1o30' ±1o ±0o30' ±0o15' ±0o10' Tolerance class designation (description) v (very coarse) ±3o ±2o ±1o ±0o30' ±0o20' GENERAL TOLERANCES FOR FORM AND POSITION (DIN ISO 2768 T2) STRAIGHTNESS AND FLATNESS
（DIN ISO T2） 形为，正直，平整度公差应用 Ranges in nominal lengths in mm up to 10 over 10 up to 30 over 30 up to 100 over 100 up to 300 H高 0.02 0.05 0.1 0.2 Tolerance class 公差等级 K 中 0.05 0.1 0.2 0.4 L低 0.1 0.2 0.4 0.8 over 300 up to 1000 over 1000 up to 3000
0.3 0.4 0.6 0.8 1.2 1.6 PERPENDICULARITY
垂直度应用公差 Ranges in nominal lengths in mm up to 100 over 100 up to 300 over 300 up to 1000 over 1000 up to 3000 SYMMETRY 对称度公差应用
Tolerance class H 0.5 0.5 0.5 0.5 RUN-OUT 同心度公差应用 Tolerance class H 0.1 K 0.2 all dimensions in mm 所有的尺寸均以毫米为单位
L 0.5 K 0.6 0.6 0.8 1 L 0.6 1 1.5 2 H 0.2 0.3 0.4 0.5 Tolerance class K 0.4 0.6 0.8 0.8 L 0.6 1 1.5 2 Ranges in nominal lengths in mm up to 100 over 100 up to 300 over 300 up to 1000 over 1000 up to 3000
DIN ISO 2768-MK-E的公差标准（德国） - doc
