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HERCULES MB WEAR RINGS

    MB Wear Rings

    These back-up rings, made from urethane or nylon, are commonly used as spacers for u-seals.

    SEAL INFORMATION
    MATERIALURETHANE,
    70 SHORE D
    TEMPERATURE
    RANGE
    -40° TO +250° F
    SPEED3 FT/SEC
    Part NumberA
    Nom. ID
    B
    Nom. OD
    C
    Nom. Ht
    MB12-0.75-12-S
    MB25-1.25-25
    MB25-1.37-25
    MB25-1.50-25
    MB25-1.75-25
    MB31-1.75-31
    MB37-1.75-50
    MB37-1.75-50N
    MB37-1.75-56
    MB31-1.87-31
    MB18-2.00-18
    MB25-2.00-25
    MB31-2.00-31
    MB37-2.00-25P
    MB37-2.00-37
    MB31-2.12-31
    MB31-2.12-37
    MB25-2.25-25
    MB31-2.25-31
    MB31-2.37-31
    MB25-2.50-25
    MB31-2.50-31
    MB37-2.50-25P
    MB37-2.62-50
    MB37-2.62-50N
    MB37-2.62-57
    MB37-2.75-25
    MB25-3.00-25
    MB37-3.00-37
    MB50-3.00-50
    MB37-3.12-37
    MB25-3.25-25
    MB25-3.50-25
    MB37-3.50-25
    MB37-3.50-37
    MB37-3.50-44P
    MB37-3.62-50N
    MB37-3.62-56
    MB43-3.87-25
    MB25-4.00-25
    MB25-4.00-43
    MB37-4.00-37
    MB37-4.25-37
    MB25-4.50-25
    MB31-4.50-31
    MB37-4.50-28N
    MB37-4.50-50
    MB37-4.50-50N
    MB43-4.50-62
    MB37-4.75-37
    MB37-4.75-37N
    MB43-4.75-31
    MB25-5.00-25
    MB37-5.00-37
    MB37-5.25-12
    MB37-5.50-37
    MB37-5.50-43NS
    MB25-6.00-25
    MB37-6.00-43NS
    MB37-6.00-56
    MB25-6.50-25
    MB37-7.00-37
    3/4
    1-1/4
    1-3/8
    1-1/2
    1-3/4
    1-3/4
    1-3/4
    1-3/4
    1-3/4
    1-7/8
    2
    2
    2
    2
    2
    2-1/8
    2-1/8
    2-1/4
    2-1/4
    2-3/8
    2-1/2
    2-1/2
    2-1/2
    2-5/8
    2-5/8
    2-5/8
    2-3/4
    3
    3
    3
    3-1/8
    3-1/4
    3-1/2
    3-1/2
    3-1/2
    3-1/2
    3-5/8
    3-5/8
    3-7/8
    4
    4
    4
    4-1/4
    4-1/2
    4-1/2
    4-1/2
    4-1/2
    4-1/2
    4-1/2
    4-3/4
    4-3/4
    4-3/4
    5
    5
    5-1/4
    5-1/2
    5-1/2
    6
    6
    6
    6-1/2
    7
    1
    1-3/4
    1-7/8
    2
    2-1/4
    2-3/8
    2-1/2
    2-1/2
    2-1/2
    2-1/2
    2-3/8
    2-1/2
    2-5/8
    2-3/4
    2-3/4
    2-3/4
    2-3/4
    2-3/4
    2-7/8
    3
    3
    3-1/8
    3-1/4
    3-3/8
    3-3/8
    3-3/8
    3-1/2
    3-1/2
    3-3/4
    4
    3-7/8
    3-3/4
    4
    4-1/4
    4-1/4
    4-1/4
    4-3/8
    4-3/8
    4-3/4
    4-1/2
    4-1/2
    4-3/4
    5
    5
    5-1/8
    5-1/4
    5-1/4
    5-1/4
    5-3/8
    5-1/2
    5-1/2
    5-5/8
    5-1/2
    5-3/4
    6
    6-1/4
    6-1/4
    6-1/2
    6-3/4
    6-3/4
    7
    7-3/4
    1/8
    1/4
    1/4
    1/4
    1/4
    5/16
    1/2
    1/2
    9/16
    5/16
    3/16
    1/4
    5/16
    1/4
    3/8
    5/16
    3/8
    1/4
    5/16
    5/16
    1/4
    5/16
    1/4
    1/2
    1/2
    .575
    1/4
    1/4
    3/8
    1/2
    3/8
    1/4
    1/4
    1/4
    3/8
    7/16
    1/2
    9/16
    1/4
    1/4
    7/16
    3/8
    3/8
    1/4
    5/16
    .285
    1/2
    1/2
    5/8
    3/8
    3/8
    5/16
    1/4
    3/8
    1/8
    3/8
    7/16
    1/4
    7/16
    9/16
    1/4
    3/8