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HERCULES MBT ROD BACK-UP RING

    MBT Rod Back-Up Ring

    Filled PTFE back-up rings primarily used with U-seals.

    SEAL INFORMATION
    MATERIALFILLED PTFE
    TEMPERATURE
    RANGE
    -100° TO +500° F
    PRESSURE
    RANGE
    0 TO 5,000 PSI
    SPEED3 FT/SEC
    Part NumberA
    Nom. ID
    B
    Nom. OD
    C
    Nom. Ht
    3.15mm C/S
    MBT-12X3.15X1.5
    MBT-14X3.15X1.5
    12
    14
    18.3
    20.3
    1.5
    1.5
    3.5mm C/S
    MBT-18X3.5X1.5
    MBT-22X3.5X1.5
    18
    22
    25
    29
    1.5
    1.5
    3.75mm C/S
    MBT-28X3.75X3SB2835.53
    3.8mm C/S
    MBT-63.5X3.8X4.3SB63.571.14.3
    4mm C/S
    MBT-16X4X2SB
    MBT-18X4X2SB
    MBT-22X4X1SG
    MBT-23.5X4X2SB
    MBT-25X4X1SG
    MBT-25X4X2SB
    MBT-28X4X1.5
    MBT-32X4X1SG
    MBT-36X4X1.5
    MBT-45X4X1.5
    16
    18
    22
    23.5
    25
    25
    28
    32
    36
    45
    24
    26
    30
    31.5
    33
    33
    36
    40
    44
    53
    2
    2
    1
    2
    1
    2
    1.5
    1
    1.5
    1.5
    4.5mm C/S
    MBT-71X4.5X3SB71803
    4.75mm C/S
    MBT-35.5X4.75X3SB35.5453
    4.8mm C/S
    MBT-32X4.8X1.5SG3241.61.5
    5mm C/S
    MBT-8X5X2SB
    MBT-10X5X2SB
    MBT-14X5X2SB
    MBT-15X5X2SB
    MBT-16X5X2SB
    MBT-18X5X2SB
    MBT-20X5X2SB
    MBT-25X5X2SB
    MBT-30X5X1.5SG
    MBT-30X5X1.9SB
    MBT-30X5X3SB
    MBT-32X5X2SG
    MBT-35X5X1.5SG
    MBT-35X5X2SG
    MBT-35X5X3SB
    MBT-38X5X3SB
    MBT-40X5X0.5
    MBT-40X5X1.5
    MBT-40X5X2SG
    MBT-40X5X3SB
    MBT-45X5X1.5SG
    MBT-45X5X2SGM
    MBT-45X5X3SGM
    MBT-50X5X1.5SG
    MBT-50X5X3SB
    MBT-50X5X3.5SB
    MBT-53X5X2SG
    MBT-55X5X1.5SG
    MBT-55X5X3SB
    MBT-56X5X1.5
    MBT-56X5X3SB
    MBT-60X5X1.5SG
    MBT-60X5X3SB
    MBT-63X5X3SB
    MBT-65X5X1.5SG
    MBT-65X5X3SB
    MBT-67X5X3SB
    MBT-70X5X1.5
    MBT-70X5X1.5SG
    MBT-70X5X3SB
    MBT-71X5X3SB
    MBT-75X5X1.5SG
    MBT-75X5X2SG
    MBT-75X5X3SB
    MBT-80X5X3SB
    MBT-90X5X2SG
    MBT-187X5X2B
    MBT-215X5X2B
    8
    10
    14
    15
    16
    18
    20
    25
    30
    30
    30
    32
    35
    35
    35
    38
    40
    40
    40
    40
    45
    45
    45
    50
    50
    50
    53
    55
    55
    56
    56
    60
    60
    63
    65
    65
    67
    70
    70
    70
    71
    75
    75
    75
    80
    90
    187
    215
    18
    20
    24
    25
    26
    28
    30
    35
    40
    40
    40
    42
    45
    45
    45
    48
    50
    50
    50
    50
    55
    55
    55
    60
    60
    60
    63
    65
    65
    66
    66
    70
    70
    73
    75
    75
    77
    80
    80
    80
    81
    85
    85
    85
    90
    100
    197
    225
    2
    2
    2
    2
    2
    2
    2
    2
    1.5
    1.9
    3
    2
    1.5
    2
    3
    3
    .5
    1.5
    2
    3
    1.5
    2
    3
    1.5
    3
    3.5
    2
    1.5
    3
    1.5
    3
    1.5
    3
    3
    1.5
    3
    3
    1.5
    1.5
    3
    3
    1.5
    2
    3
    3
    2
    2
    2
    5.3mm C/S
    MBT-22.4X5.3X2SB22.4332
    5.5mm C/S
    MBT-45X5.5X0.5
    MBT-45X5.5X3SB
    MBT-60X5.5X3SB
    45
    45
    60
    56
    56
    71
    .5
    3
    3
    6.5mm C/S
    MBT-25X6.5X2SB
    MBT-27X6.5X3SB
    MBT-30X6.5X3SB
    MBT-31.5X6.5X3SB
    MBT-40X6.5X2SG
    MBT-42X6.5X2SG
    MBT-50X6.5X2SG
    MBT-50X6.5X3SB
    MBT-55X6.5X3SB
    MBT-60X6.5X3SB
    MBT-65X6.5X3SB
    MBT-66X6.5X3SB
    MBT-70X6.5X3SB
    MBT-75X6.5X3SB
    MBT-80X6.5X3SB
    MBT-112X6.5X3SB
    25
    27
    30
    31.5
    40
    42
    50
    50
    55
    60
    65
    66
    70
    75
    80
    112
    38
    40
    43
    44.5
    53
    55
    63
    63
    68
    73
    78
    79
    83
    88
    93
    125
    2
    3
    3
    3
    2
    2
    2
    3
    3
    3
    3
    3
    3
    3
    3
    3
    7mm C/S
    MBT-136X7X3SB1361503
    7.3mm C/S
    MBT-50.4X7.3X3SB50.4653
    7.5mm C/S
    MBT-35X7.5X3SB
    MBT-35.5X7.5X3SB
    MBT-40X7.5X3SB
    MBT-45X7.5X3
    MBT-48X7.5X2SG
    MBT-48X7.5X3SB
    MBT-50X7.5X0.6
    MBT-50X7.5X2SG
    MBT-50X7.5X3
    MBT-55X7.5X2SG
    MBT-55X7.5X3
    MBT-55X7.5X3SB
    MBT-60X7.5X0.5
    MBT-60X7.5X3SB
    MBT-65X7.5X2SG
    MBT-65X7.5X3SB
    MBT-70X7.5X2SG
    MBT-70X7.5X3SB
    MBT-75X7.5X2SG
    MBT-75X7.5X3SB
    MBT-80X7.5X3SB
    MBT-85X7.5X2SG
    MBT-85X7.5X3SB
    MBT-90X7.5X2SG
    MBT-90X7.5X3SB
    MBT-95X7.5X2SG
    MBT-95X7.5X3SB
    MBT-100X7.5X1.5
    MBT-100X7.5X3SB
    MBT-105X7.5X2SG
    MBT-105X7.5X3SB
    MBT-110X7.5X3SB
    MBT-115X7.5X2G
    MBT-115X7.5X3SB
    MBT-120X7.5X3SB
    MBT-125X7.5X3SB
    MBT-130X7.5X3SB
    MBT-135X7.5X3SB
    MBT-140X7.5X3SB
    MBT-145X7.5X3SB
    MBT-150X7.5X3SB
    MBT-155X7.5X4SB
    MBT-160X7.5X4SB
    MBT-165X7.5X4SB
    MBT-175X7.5X4SB
    35
    35.5
    40
    45
    48
    48
    50
    50
    50
    55
    55
    55
    60
    60
    65
    65
    70
    70
    75
    75
    80
    85
    85
    90
    90
    95
    95
    100
    100
    105
    105
    110
    115
    115
    120
    125
    130
    135
    140
    145
    150
    155
    160
    165
    175
    50
    50.5
    55
    60
    63
    63
    65
    65
    65
    70
    70
    70
    75
    75
    80
    80
    85
    85
    90
    90
    95
    100
    100
    105
    105
    110
    110
    115
    115
    120
    120
    125
    130
    130
    135
    140
    145
    150
    155
    160
    165
    170
    175
    180
    190
    3
    3
    3
    3
    2
    3
    .6
    2
    3
    2
    3
    3
    .5
    3
    2
    3
    2
    3
    2
    3
    3
    2
    3
    2
    3
    2
    3
    1.5
    3
    2
    3
    3
    2
    3
    3
    3
    3
    3
    3
    3
    3
    4
    4
    4
    4
    8mm C/S
    MBT-32X8X3B
    MBT-34X8X3SB
    MBT-40X8X3SB
    MBT-45X8X3SB
    MBT-50X8X3G
    MBT-55X8X3SB
    MBT-64X8X3SB
    32
    34
    40
    45
    50
    55
    64
    48
    50
    56
    61
    66
    71
    80
    3
    3
    3
    3
    3
    3
    3
    8.5mm C/S
    MBT-115X8.5X3SB1151323
    10mm C/S
    MBT-45X10X3B
    MBT-50X10X3SB
    MBT-55X10X3SB
    MBT-60X10X3SB
    MBT-65X10X3
    MBT-70X10X3C
    MBT-70X10X4SB
    MBT-75X10X2C
    MBT-75X10X3SB
    MBT-84X10X2.5SG
    MBT-85X10X3SB
    MBT-90X10X3
    MBT-95X10X3
    MBT-100X10X3SB
    MBT-105X10X3SB
    MBT-110X10X3SB
    MBT-115X10X3SB
    MBT-115X10X4SB
    MBT-120X10X3SB
    MBT-125X10X4SB
    MBT-130X10X3SB
    MBT-135X10X3SB
    MBT-140X10X3SB
    MBT-140X10X4SB
    MBT-145X10X3SB
    MBT-150X10X3SB
    MBT-150X10X4SB
    MBT-160X10X3SB
    MBT-160X10X4SB
    MBT-170X10X4SB
    45
    50
    55
    60
    65
    70
    70
    75
    75
    84
    85
    90
    95
    100
    105
    110
    115
    115
    120
    125
    130
    135
    140
    140
    145
    150
    150
    160
    160
    170
    65
    70
    75
    80
    85
    90
    90
    95
    95
    104
    105
    110
    115
    120
    125
    130
    135
    135
    140
    145
    150
    155
    160
    160
    165
    170
    170
    180
    180
    190
    3
    3
    3
    3
    3
    3
    4
    2
    3
    2.5
    3
    3
    3
    3
    3
    3
    3
    4
    3
    4
    3
    3
    3
    4
    3
    3
    4
    3
    4
    4
    12.5mm C/S
    MBT-125X12.5X3SB
    MBT-140X12.5X3SB
    MBT-155X12.5X4SB
    MBT-175X12.5X4SB
    MBT-190X12.5X4SB
    MBT-200X12.5X4SB
    MBT-280X12.5X4SB
    125
    140
    155
    175
    190
    200
    280
    150
    165
    180
    200
    215
    225
    305
    3
    3
    4
    4
    4
    4
    4