Modular Backup

MB-style Modular Back-ups are specifically designed to complement single-acting type piston and rod seals. Used as an anti-extrusion device. the high-modulus material insures that the primary seal element remains protected from high loads and pressure spikes.

Modular BackupProduct View
Technical DiagramTechnical Diagram

Available Materials

AU - AU (192 found(s))
Ref. No.
12500125MB/4617
∅d
0.125
∅D
0.375
H
0.125
12500250MB/4617
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0.25
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12500312MB/4617
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0.312
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0.562
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12500375MB/4617
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12500500MB/4617
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0.75
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12500625MB/4617
∅d
0.625
∅D
0.875
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0.125
12500687MB/4617
∅d
0.687
∅D
0.937
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0.125
12500812MB/4617
∅d
0.812
∅D
1.062
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0.125
12500937MB/4617
∅d
0.937
∅D
1.187
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0.125
12501000MB/4617
∅d
1
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1.25
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0.125
12501062MB/4617
∅d
1.062
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1.312
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12501250MB/4617
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1.5
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0.125
12501375MB/4617
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1.375
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1.625
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0.125
12501500MB/4617
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1.75
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0.125
18700500MB/4617
∅d
0.5
∅D
0.875
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0.187
18700625MB/4617
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0.625
∅D
1
H
0.187
18701000MB/4617
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1
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1.375
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0.187
18701250MB/4617
∅d
1.25
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1.625
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0.187
18701312MB/4617
∅d
1.312
∅D
1.687
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0.187
18701500MB/4617
∅d
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1.875
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0.187
18701625MB/4617
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1.625
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2
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0.187
18701875MB/4617
∅d
1.875
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2.25
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0.187
18701937MB/4617
∅d
1.937
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2.312
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0.187
18702000MB/4617
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0.187
18702625MB/4617
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0.187
18702750MB/4617
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0.187
18703000MB/4617
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0.187
18703125MB/4617
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0.187
18703250MB/4617
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3.25
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3.625
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0.187
18703500MB/4617
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0.187
18703625MB/4617
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3.625
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0.187
18703875MB/4617
∅d
3.875
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4.25
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0.187
21800750MB/4617
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0.75
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1.187
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0.218
25000353MB/4617
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0.353
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0.853
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0.25
25000500MB/4617
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1
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0.25
25000625MB/4617
∅d
0.625
∅D
1.125
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0.25
25000750MB/4617
∅d
0.75
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1.25
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0.25
25000875MB/4617
∅d
0.875
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1.375
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0.25
25001000MB/4617
∅d
1
∅D
1.5
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0.25
25001062MB/4617
∅d
1.062
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1.562
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0.25
25001250MB/4617
∅d
1.25
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1.75
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0.25
25001375MB/4617
∅d
1.375
∅D
1.875
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0.25
25001500MB/4617
∅d
1.5
∅D
2
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0.25
25001750MB/4617
∅d
1.75
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2.25
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0.25
25001875MB/4617
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1.875
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2.375
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0.25
25002000MB/4617
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2.5
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0.25
25002250MB/4617
∅d
2.25
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2.75
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0.25
25002500MB/4617
∅d
2.5
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3
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0.25
25002625MB/4617
∅d
2.625
∅D
3.125
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0.25
25002750MB/4617
∅d
2.75
∅D
3.25
H
0.25
25002875MB/4617
∅d
2.875
∅D
3.375
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0.25
25003000MB/4617
∅d
3
∅D
3.5
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0.25
25003250MB/4617
∅d
3.25
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3.75
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0.25
25003375MB/4617
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3.375
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3.875
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0.25
25003500MB/4617
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4
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0.25
25003750MB/4617
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3.75
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4.25
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0.25
25004000MB/4617
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4.5
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0.25
25004125MB/4617
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4.125
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4.625
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0.25
25004250MB/4617
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4.25
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4.75
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0.25
25004500MB/4617
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0.25
25005000MB/4617
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25005250MB/4617
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5.75
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25005500MB/4617
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6
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0.25
25006000MB/4617
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6
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6.5
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0.25
25007250MB/4617
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7.25
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7.75
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0.25
25007500MB/4617
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7.5
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8
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0.25
25007750MB/4617
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7.75
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8.25
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0.25
25010000MB/4617
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10
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10.5
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0.25
25010750MB/4617
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10.75
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11.25
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0.25
25013000MB/4617
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13
∅D
13.5
H
0.25
28102250MB/4617
∅d
2.25
∅D
2.812
H
0.281
28108000MB/4617
∅d
8
∅D
8.562
H
0.281
31200353MB/4617
∅d
0.353
∅D
0.978
H
0.312
31200812MB/4617
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0.812
∅D
1.437
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0.312
31201250MB/4617
∅d
1.25
∅D
1.875
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0.312
31201500MB/4617
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1.5
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2.125
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0.312
31201625MB/4617
∅d
1.625
∅D
2.25
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0.312
31201750MB
∅d
1.75
∅D
2.375
H
0.312
31201875MB/4617
∅d
1.875
∅D
2.5
H
0.312
31202000MB/4617
∅d
2
∅D
2.625
H
0.312
31202250MB/4617
∅d
2.25
∅D
2.875
H
0.312
31202312MB/4617
∅d
2.312
∅D
2.937
H
0.312
31202375MB/4617
∅d
2.375
∅D
3
H
0.312
31202500MB/4617
∅d
2.5
∅D
3.125
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0.312
31203000MB/4617
∅d
3
∅D
3.625
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0.312
31203125MB/4617
∅d
3.125
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3.75
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0.312
31203500MB/4617
∅d
3.5
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4.125
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0.312
31203750MB/4617
∅d
3.75
∅D
4.375
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0.312
31204125MB/4617
∅d
4.125
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4.75
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0.312
31204250MB/4617
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4.25
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4.875
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0.312
31204375MB/4617
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4.375
∅D
5
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0.312
31204500MB/4617
∅d
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∅D
5.125
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0.312
31205375MB/4617
∅d
5.375
∅D
6
H
0.312
31208000MB/4617
∅d
8
∅D
8.625
H
0.312
34301312MB/4617
∅d
1.312
∅D
2
H
0.343
37500875MB/4617
∅d
0.875
∅D
1.625
H
0.375
37501000MB/4617
∅d
1
∅D
1.75
H
0.375
37501250MB/4617
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1.25
∅D
2
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0.375
37501375MB/4617
∅d
1.375
∅D
2.125
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0.375
37501500MB/4617
∅d
1.5
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2.25
H
0.375
37501625MB/4617
∅d
1.625
∅D
2.375
H
0.375
37501750MB/4617
∅d
1.75
∅D
2.5
H
0.375
37501875MB/4617
∅d
1.875
∅D
2.625
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0.375
37502000MB/4617
∅d
2
∅D
2.75
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0.375
37502250MB/4617
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2.25
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3
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0.375
37502375MB/4617
∅d
2.375
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3.125
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0.375
37502500MB/4617
∅d
2.5
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3.25
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0.375
37502625MB/4617
∅d
2.625
∅D
3.375
H
0.375
37502750MB/4617
∅d
2.75
∅D
3.5
H
0.375
37503000MB/4617
∅d
3
∅D
3.75
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0.375
37503125MB/4617
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3.125
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3.875
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0.375
37503250MB/4617
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3.25
∅D
4
H
0.375
37503375MB/4617
∅d
3.375
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4.125
H
0.375
37503500MB/4617
∅d
3.5
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4.25
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0.375
37503750MB/4617
∅d
3.75
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4.5
H
0.375
37504000MB/4617
∅d
4
∅D
4.75
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0.375
37504125MB/4617
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4.125
∅D
4.875
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0.375
37504250MB/4617
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4.25
∅D
5
H
0.375
37504375MB/4617
∅d
4.375
∅D
5.125
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0.375
37504500MB/4617
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4.5
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5.25
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0.375
37504750MB/4617
∅d
4.75
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0.375
37504875MB/4617
∅d
4.875
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5.625
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0.375
37505000MB/4617
∅d
5
∅D
5.75
H
0.375
37505250MB/4617
∅d
5.25
∅D
6
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0.375
37505375MB/4617
∅d
5.375
∅D
6.125
H
0.375
37505875MB/4617
∅d
5.875
∅D
6.625
H
0.375
37506000MB/4617
∅d
6
∅D
6.75
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0.375
37506250MB/4617
∅d
6.25
∅D
7
H
0.375
37506500MB/4617
∅d
6.5
∅D
7.25
H
0.375
37507000MB
∅d
7
∅D
7.75
H
0.375
37507250MB/4617
∅d
7.25
∅D
8
H
0.375
37507500MB/4617
∅d
7.5
∅D
8.25
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0.375
37507750MB/4617
∅d
7.75
∅D
8.5
H
0.375
37509000MB/4617
∅d
9
∅D
9.75
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0.375
37509250MB/4617
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9.25
∅D
10
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0.375
37509750MB/4617
∅d
9.75
∅D
10.5
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0.375
37510000MB/4617
∅d
10
∅D
10.75
H
0.375
37510500MB/4617
∅d
10.5
∅D
11.25
H
0.375
37511000MB/4617
∅d
11
∅D
11.75
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0.375
37511250MB/4617
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11.25
∅D
12
H
0.375
43701000MB/4617
∅d
1
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1.875
H
0.437
43702125MB/4617
∅d
2.125
∅D
3
H
0.437
43705000MB/4617
∅d
5
∅D
5.875
H
0.437
50002000MB/4617
∅d
2
∅D
3
H
0.5
50002250MB/4617
∅d
2.25
∅D
3.25
H
0.5
50002375MB/4617
∅d
2.375
∅D
3.375
H
0.5
50002500MB/4617
∅d
2.5
∅D
3.5
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0.5
50002750MB/4617
∅d
2.75
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3.75
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0.5
50003000MB/4617
∅d
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0.5
50003500MB/4617
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3.5
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4.5
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0.5
50003750MB/4617
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0.5
50004000MB/4617
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0.5
50004250MB/4617
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5.25
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0.5
50004500MB/4617
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0.5
50005000MB/4617
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50005250MB/4617
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50005500MB/4617
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50006500MB/4617
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50006750MB/4617
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0.5
50007000MB/4617
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50007250MB/4617
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0.5
50008000MB/4617
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0.5
50008500MB/4617
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9.5
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0.5
50009000MB/4617
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50010000MB/4617
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50019000MB/4617
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50021000MB/4617
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∅D
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0.5
50029000MB/4617
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∅D
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0.5
62502000MB/4617
∅d
2
∅D
3.25
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0.625
62502500MB/4617
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3.75
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0.625
62502750MB/4617
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4
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0.625
62503000MB/4617
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0.625
62503250MB/4617
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62504750MB/4617
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6
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0.625
62506750MB/4617
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0.625
62507000MB/4617
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7
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0.625
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0.625
62530000MB/4617
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31.25
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75006500MB/4617
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8
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75007500MB/4617
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75008500MB/4617
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10
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0.75
75009812MB/4617
∅d
9.812
∅D
11.312
H
0.75
87536000MB/4617
∅d
36
∅D
37.75
H
0.875