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BUH
Design
    • Provides ultimate extrusion resistance to a paired oring or seal to drastically increase pressure handling capabilities.
    • Can be used as a backup to a hydraulic seal or an oring.
Material
    • Unfilled PTFE (virginal)
Application
    • Suitable for static and dynamic applications.
    • Suitable for high pressure and heavy duty applications where additional resistance to extrusion is required.
Fluids
    • Nearly universal chemical resistance to acids, bases, alcohols and oils and all pressure fluids used in hydraulics
      Resistant to high and extremely low temperatures

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Product Code
Description
Availability
Qty
BUSM035050-030A
35.00 x 50.00 x 3.00mm BACKUP RING ACETAL
0
BUSM035050-030A - 35.00 x 50.00 x 3.00mm BACKUP RING ACETAL
Product Information
Product CodeBUSM035050-030A
Description35.00 x 50.00 x 3.00mm BACKUP RING ACETAL
BUHM-P036
Backup Hytrel P036 - 36.00 X 42.00 X 1.20mm
-
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BUHM-P036 - Backup Hytrel P036 - 36.00 X 42.00 X 1.20mm
Product Information
Product CodeBUHM-P036
DescriptionBackup Hytrel P036 - 36.00 X 42.00 X 1.20mm
ProfileBUH
Internal Diameter36.00
Outer Diameter42.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP219
BUHM-P038
Backup Hytrel P038 - 38.00 X 44.00 X 1.20mm
-
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BUHM-P038 - Backup Hytrel P038 - 38.00 X 44.00 X 1.20mm
Product Information
Product CodeBUHM-P038
DescriptionBackup Hytrel P038 - 38.00 X 44.00 X 1.20mm
ProfileBUH
Internal Diameter38.00
Outer Diameter44.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP220
BUSM038048-030A
38.00 x 48.00 x 3.00mm BACKUP RING ACETAL
0
BUSM038048-030A - 38.00 x 48.00 x 3.00mm BACKUP RING ACETAL
Product Information
Product CodeBUSM038048-030A
Description38.00 x 48.00 x 3.00mm BACKUP RING ACETAL
BUHM-P039
Backup Hytrel P039 - 39.00 X 45.00 X 1.20mm
-
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BUHM-P039 - Backup Hytrel P039 - 39.00 X 45.00 X 1.20mm
Product Information
Product CodeBUHM-P039
DescriptionBackup Hytrel P039 - 39.00 X 45.00 X 1.20mm
ProfileBUH
Internal Diameter39.00
Outer Diameter45.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP221
BUHM-G040
Backup Hytrel G040 - 40.00 X 45.00 X 1.20mm
0
BUHM-G040 - Backup Hytrel G040 - 40.00 X 45.00 X 1.20mm
Product Information
Product CodeBUHM-G040
DescriptionBackup Hytrel G040 - 40.00 X 45.00 X 1.20mm
ProfileBUH
Internal Diameter40.00
Outer Diameter45.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP249
BUHM-P040
Backup Hytrel P040 - 40.00 X 46.00 X 1.20mm
-
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BUHM-P040 - Backup Hytrel P040 - 40.00 X 46.00 X 1.20mm
Product Information
Product CodeBUHM-P040
DescriptionBackup Hytrel P040 - 40.00 X 46.00 X 1.20mm
ProfileBUH
Internal Diameter40.00
Outer Diameter46.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP222
BUSM040050-020T
40.00 x 50.00 x 2.00mm BACKUP RING TEFLON
0
BUSM040050-020T - 40.00 x 50.00 x 2.00mm BACKUP RING TEFLON
Product Information
Product CodeBUSM040050-020T
Description40.00 x 50.00 x 2.00mm BACKUP RING TEFLON
BUSM040050-030N
40.00 x 50.00 x 3.00mm BACKUP RING NYLON
25
BUSM040050-030N - 40.00 x 50.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM040050-030N
Description40.00 x 50.00 x 3.00mm BACKUP RING NYLON
BUSM040055-030N
40.00 x 55.00 x 3.00mm BACKUP RING NYLON
19
BUSM040055-030N - 40.00 x 55.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM040055-030N
Description40.00 x 55.00 x 3.00mm BACKUP RING NYLON
BUHM-P041
Backup Hytrel P041 - 41.00 X 47.00 X 1.20mm
10
BUHM-P041 - Backup Hytrel P041 - 41.00 X 47.00 X 1.20mm
Product Information
Product CodeBUHM-P041
DescriptionBackup Hytrel P041 - 41.00 X 47.00 X 1.20mm
ProfileBUH
Internal Diameter41.00
Outer Diameter47.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP223
BUHM-P042
Backup Hytrel P042 - 42.00 X 48.00 X 1.20mm
-
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BUHM-P042 - Backup Hytrel P042 - 42.00 X 48.00 X 1.20mm
Product Information
Product CodeBUHM-P042
DescriptionBackup Hytrel P042 - 42.00 X 48.00 X 1.20mm
ProfileBUH
Internal Diameter42.00
Outer Diameter48.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP224
BUHM-P044
Backup Hytrel P044 - 44.00 X 50.00 X 1.20mm
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BUHM-P044 - Backup Hytrel P044 - 44.00 X 50.00 X 1.20mm
Product Information
Product CodeBUHM-P044
DescriptionBackup Hytrel P044 - 44.00 X 50.00 X 1.20mm
ProfileBUH
Internal Diameter44.00
Outer Diameter50.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP225
BUHM-G045
Backup Hytrel G045 - 45.00 X 50.00 X 1.20mm
52
BUHM-G045 - Backup Hytrel G045 - 45.00 X 50.00 X 1.20mm
Product Information
Product CodeBUHM-G045
DescriptionBackup Hytrel G045 - 45.00 X 50.00 X 1.20mm
ProfileBUH
Internal Diameter45.00
Outer Diameter50.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP126
BUHM-P045
Backup Hytrel P045 - 45.00 X 51.00 X 1.20mm
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BUHM-P045 - Backup Hytrel P045 - 45.00 X 51.00 X 1.20mm
Product Information
Product CodeBUHM-P045
DescriptionBackup Hytrel P045 - 45.00 X 51.00 X 1.20mm
ProfileBUH
Internal Diameter45.00
Outer Diameter51.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP226
BUSM045055-020A
45.00 x 55.00 x 2.00mm BACKUP RING ACETAL
7
BUSM045055-020A - 45.00 x 55.00 x 2.00mm BACKUP RING ACETAL
Product Information
Product CodeBUSM045055-020A
Description45.00 x 55.00 x 2.00mm BACKUP RING ACETAL
BUSM045055-030N
45.00 x 55.00 x 3.00mm BACKUP RING NYLON
15
BUSM045055-030N - 45.00 x 55.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM045055-030N
Description45.00 x 55.00 x 3.00mm BACKUP RING NYLON
BUSM045060-030N
45.00 x 60.00 x 3.00mm BACKUP RING NYLON
26
BUSM045060-030N - 45.00 x 60.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM045060-030N
Description45.00 x 60.00 x 3.00mm BACKUP RING NYLON
BUHM-P046
Backup Hytrel P046 - 46.00 X 52.00 X 1.20mm
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BUHM-P046 - Backup Hytrel P046 - 46.00 X 52.00 X 1.20mm
Product Information
Product CodeBUHM-P046
DescriptionBackup Hytrel P046 - 46.00 X 52.00 X 1.20mm
ProfileBUH
Internal Diameter46.00
Outer Diameter52.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP227
BUHM-P048
Backup Hytrel P048 - 48.00 X 54.00 X 1.20mm
-
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BUHM-P048 - Backup Hytrel P048 - 48.00 X 54.00 X 1.20mm
Product Information
Product CodeBUHM-P048
DescriptionBackup Hytrel P048 - 48.00 X 54.00 X 1.20mm
ProfileBUH
Internal Diameter48.00
Outer Diameter54.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP228
BUSM048060-030A
48.00 x 60.00 x 3.00mm BACKUP RING ACETAL
0
BUSM048060-030A - 48.00 x 60.00 x 3.00mm BACKUP RING ACETAL
Product Information
Product CodeBUSM048060-030A
Description48.00 x 60.00 x 3.00mm BACKUP RING ACETAL
BUHM-P049
Backup Hytrel P049 - 49.00 X 55.00 X 1.20mm
-
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BUHM-P049 - Backup Hytrel P049 - 49.00 X 55.00 X 1.20mm
Product Information
Product CodeBUHM-P049
DescriptionBackup Hytrel P049 - 49.00 X 55.00 X 1.20mm
ProfileBUH
Internal Diameter49.00
Outer Diameter55.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP229
BUHM-G050
Backup Hytrel G050 - 50.00 X 55.00 X 1.20mm
49
BUHM-G050 - Backup Hytrel G050 - 50.00 X 55.00 X 1.20mm
Product Information
Product CodeBUHM-G050
DescriptionBackup Hytrel G050 - 50.00 X 55.00 X 1.20mm
ProfileBUH
Internal Diameter50.00
Outer Diameter55.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP127
BUHM-P050
Backup Hytrel P050 - 50.00 X 56.00 X 1.20mm
-
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BUHM-P050 - Backup Hytrel P050 - 50.00 X 56.00 X 1.20mm
Product Information
Product CodeBUHM-P050
DescriptionBackup Hytrel P050 - 50.00 X 56.00 X 1.20mm
ProfileBUH
Internal Diameter50.00
Outer Diameter56.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP230
 
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