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【分享】RMA发泡橡胶制品公差表

物理知识

  • Metric Tolerances
    RMA Class 1 2 3
    Drawing Designation
    Dimensions in Millimeters

    0.0 to 6.3
    6.3 to 12.5
    12.5 to 25
    25 to 40
    40 & over multiply by High Precision
    "BEC1"
    Tolerance
    +/-0.40
    +/-0.63
    +/-1.25
    +/-2.0
    +/-0.06 Precision
    "BEC2"
    Tolerance
    +/-0.50
    +/-1.0
    +/-2.0
    +/-3.2
    +/-0.08 Commercial
    "BEC3"
    Tolerance
    +/-0.63
    +/-1.25
    +/-2.50
    +/-4.0
    +/-0.10

    English Tolerances
    RMA Class 1 2 3
    Drawing Designation
    Dimensions in Inches

    0.0 to 0.25
    0.25 to 0.50
    0.50 to 1.00
    1.00 to 1.60
    1.6 & over multiply by High Precision
    "BEC1"
    Tolerance
    +/-0.016
    +/-0.025
    +/-0.050
    +/-0.080
    +/-0.06 Precision
    "BEC2"
    Tolerance
    +/-0.02
    +/-0.04
    +/-0.08
    +/-0.125
    +/-0.08 Commercial
    "BEC3"
    Tolerance
    +/-0.025
    +/-0.050
    +/-0.100
    +/-0.160
    +/-0.10
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