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RBR
Design
    • Single acting buffer seal with anti-extrsion ring.
    • Used in conjunction with a primary rod seal.
    • Absorbs shock pressure and protects the primary seal.
    • Can tolerate higher extrusion gaps.
Material
    • PU92A Polyurethane with low compresison set, high modulus of elasticity and excellent resistance to wear.
    • NBR energiser.
    • Acetal anti-extrusion ring.
Application
    • Single acting rod seal normally used in tandem.
    • Used as a buffer seal.
Fluids
    • Hydraulic fluids, petroleum fuels and oils

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Product Code
Description
Availability
Qty
RBRI213277-200
S/A PU Hby Buffer Seal - 2.125 X 2.770 X 0.200-0.234"
-
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RBRI213277-200 - S/A PU Hby Buffer Seal - 2.125 X 2.770 X 0.200-0.234"
Product Information
Product CodeRBRI213277-200
DescriptionS/A PU Hby Buffer Seal - 2.125 X 2.770 X 0.200-0.234"
ProfileRBR
Internal Diameter2.125
Outer Diameter2.770
Seal Height0.200
L10.234
Max. Pressure PSI6000
Max. Temp C100
RBRI212277-210
S/A PU Hby Buffer Seal - 2.125 X 2.770 X 0.210-0.220"
0
RBRI212277-210 - S/A PU Hby Buffer Seal - 2.125 X 2.770 X 0.210-0.220"
Product Information
Product CodeRBRI212277-210
DescriptionS/A PU Hby Buffer Seal - 2.125 X 2.770 X 0.210-0.220"
ProfileRBR
Internal Diameter2.125
Outer Diameter2.770
Seal Height0.210
L10.220
Max. Pressure PSI6000
Max. Temp C100
Alt. Part No.RBC006
RBRI225289-210
S/A PU Hby Buffer Seal - 2.250 X 2.890 X 0.210-0.220"
2
RBRI225289-210 - S/A PU Hby Buffer Seal - 2.250 X 2.890 X 0.210-0.220"
Product Information
Product CodeRBRI225289-210
DescriptionS/A PU Hby Buffer Seal - 2.250 X 2.890 X 0.210-0.220"
ProfileRBR
Internal Diameter2.250
Outer Diameter2.890
Seal Height0.210
L10.220
Max. Pressure PSI6000
Max. Temp C100
Alt. Part No.RBC007
RBRI225294-187
S/A PU Hby Buffer Seal - 2.250 X 2.938 X 0.187-0.234"
0
RBRI225294-187 - S/A PU Hby Buffer Seal - 2.250 X 2.938 X 0.187-0.234"
Product Information
Product CodeRBRI225294-187
DescriptionS/A PU Hby Buffer Seal - 2.250 X 2.938 X 0.187-0.234"
ProfileRBR
Internal Diameter2.250
Outer Diameter2.938
Seal Height0.187
L10.234
Max. Pressure PSI6000
Max. Temp C100
RBRI237302-210
S/A PU Hby Buffer Seal - 2.375 X 3.020 X 0.210-0.220"
0
RBRI237302-210 - S/A PU Hby Buffer Seal - 2.375 X 3.020 X 0.210-0.220"
Product Information
Product CodeRBRI237302-210
DescriptionS/A PU Hby Buffer Seal - 2.375 X 3.020 X 0.210-0.220"
ProfileRBR
Internal Diameter2.375
Outer Diameter3.020
Seal Height0.210
L10.220
Max. Pressure PSI6000
Max. Temp C100
Alt. Part No.RBC008
RBRI250312-235
S/A PU Hby Buffer Seal - 2.500 X 3.116 X 0.235-0.247"
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RBRI250312-235 - S/A PU Hby Buffer Seal - 2.500 X 3.116 X 0.235-0.247"
Product Information
Product CodeRBRI250312-235
DescriptionS/A PU Hby Buffer Seal - 2.500 X 3.116 X 0.235-0.247"
ProfileRBR
Internal Diameter2.500
Outer Diameter3.116
Seal Height0.235
L10.247
Max. Pressure PSI6000
Max. Temp C100
RBRI250314-210
S/A PU Hby Buffer Seal - 2.500 X 3.140 X 0.210-0.220"
7
RBRI250314-210 - S/A PU Hby Buffer Seal - 2.500 X 3.140 X 0.210-0.220"
Product Information
Product CodeRBRI250314-210
DescriptionS/A PU Hby Buffer Seal - 2.500 X 3.140 X 0.210-0.220"
ProfileRBR
Internal Diameter2.500
Outer Diameter3.140
Seal Height0.210
L10.220
Max. Pressure PSI6000
Max. Temp C100
Alt. Part No.RBC009
RBRI250319-187
S/A PU Hby Buffer Seal - 2.500 X 3.188 X 0.187-0.234"
-
Enquire
RBRI250319-187 - S/A PU Hby Buffer Seal - 2.500 X 3.188 X 0.187-0.234"
Product Information
Product CodeRBRI250319-187
DescriptionS/A PU Hby Buffer Seal - 2.500 X 3.188 X 0.187-0.234"
ProfileRBR
Internal Diameter2.500
Outer Diameter3.188
Seal Height0.187
L10.234
Max. Pressure PSI6000
Max. Temp C100
RBRI275337-235
S/A PU Hby Buffer Seal - 2.750 X 3.366 X 0.235-0.247"
-
Enquire
RBRI275337-235 - S/A PU Hby Buffer Seal - 2.750 X 3.366 X 0.235-0.247"
Product Information
Product CodeRBRI275337-235
DescriptionS/A PU Hby Buffer Seal - 2.750 X 3.366 X 0.235-0.247"
ProfileRBR
Internal Diameter2.750
Outer Diameter3.366
Seal Height0.235
L10.247
Max. Pressure PSI6000
Max. Temp C100
RBRI275338-234
S/A PU Hby Buffer Seal - 2.750 X 3.375 X 0.234-0.234"
-
Enquire
RBRI275338-234 - S/A PU Hby Buffer Seal - 2.750 X 3.375 X 0.234-0.234"
Product Information
Product CodeRBRI275338-234
DescriptionS/A PU Hby Buffer Seal - 2.750 X 3.375 X 0.234-0.234"
ProfileRBR
Internal Diameter2.750
Outer Diameter3.375
Seal Height0.234
L10.234
Max. Pressure PSI6000
Max. Temp C100
RBRI275339-210
S/A PU Hby Buffer Seal - 2.750 X 3.390 X 0.210-0.220"
5
RBRI275339-210 - S/A PU Hby Buffer Seal - 2.750 X 3.390 X 0.210-0.220"
Product Information
Product CodeRBRI275339-210
DescriptionS/A PU Hby Buffer Seal - 2.750 X 3.390 X 0.210-0.220"
ProfileRBR
Internal Diameter2.750
Outer Diameter3.390
Seal Height0.210
L10.220
Max. Pressure PSI6000
Max. Temp C100
Alt. Part No.RBC011
RBRI300361-236
S/A PU Hby Buffer Seal - 3.000 X 3.616 X 0.236-0.247"
-
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RBRI300361-236 - S/A PU Hby Buffer Seal - 3.000 X 3.616 X 0.236-0.247"
Product Information
Product CodeRBRI300361-236
DescriptionS/A PU Hby Buffer Seal - 3.000 X 3.616 X 0.236-0.247"
ProfileRBR
Internal Diameter3.000
Outer Diameter3.616
Seal Height0.236
L10.247
Max. Pressure PSI6000
Max. Temp C100
Alt. Part No.R30458
RBRI300363-234
S/A PU Hby Buffer Seal - 3.000 X 3.625 X 0.234-0.234"
-
Enquire
RBRI300363-234 - S/A PU Hby Buffer Seal - 3.000 X 3.625 X 0.234-0.234"
Product Information
Product CodeRBRI300363-234
DescriptionS/A PU Hby Buffer Seal - 3.000 X 3.625 X 0.234-0.234"
ProfileRBR
Internal Diameter3.000
Outer Diameter3.625
Seal Height0.234
L10.234
Max. Pressure PSI6000
Max. Temp C100
RBRI300364-210
S/A PU Hby Buffer Seal - 3.000 X 3.640 X 0.210-0.220"
0
RBRI300364-210 - S/A PU Hby Buffer Seal - 3.000 X 3.640 X 0.210-0.220"
Product Information
Product CodeRBRI300364-210
DescriptionS/A PU Hby Buffer Seal - 3.000 X 3.640 X 0.210-0.220"
ProfileRBR
Internal Diameter3.000
Outer Diameter3.640
Seal Height0.210
L10.220
Max. Pressure PSI6000
Max. Temp C100
Alt. Part No.RBC012
RBRI325389-210
S/A PU Hby Buffer Seal - 3.250 X 3.890 X 0.210-0.220"
20
RBRI325389-210 - S/A PU Hby Buffer Seal - 3.250 X 3.890 X 0.210-0.220"
Product Information
Product CodeRBRI325389-210
DescriptionS/A PU Hby Buffer Seal - 3.250 X 3.890 X 0.210-0.220"
ProfileRBR
Internal Diameter3.250
Outer Diameter3.890
Seal Height0.210
L10.220
Max. Pressure PSI6000
Max. Temp C100
Alt. Part No.RBC013
RBRI350412-235
S/A PU Hby Buffer Seal - 3.500 X 4.116 X 0.235-0.247"
-
Enquire
RBRI350412-235 - S/A PU Hby Buffer Seal - 3.500 X 4.116 X 0.235-0.247"
Product Information
Product CodeRBRI350412-235
DescriptionS/A PU Hby Buffer Seal - 3.500 X 4.116 X 0.235-0.247"
ProfileRBR
Internal Diameter3.500
Outer Diameter4.116
Seal Height0.235
L10.247
Max. Pressure PSI6000
Max. Temp C100
RBRI350414-210
S/A PU Hby Buffer Seal - 3.500 X 4.140 X 0.210-0.220"
6
RBRI350414-210 - S/A PU Hby Buffer Seal - 3.500 X 4.140 X 0.210-0.220"
Product Information
Product CodeRBRI350414-210
DescriptionS/A PU Hby Buffer Seal - 3.500 X 4.140 X 0.210-0.220"
ProfileRBR
Internal Diameter3.500
Outer Diameter4.140
Seal Height0.210
L10.220
Max. Pressure PSI6000
Max. Temp C100
Alt. Part No.RBC014
RBRI350419-187
S/A PU Hby Buffer Seal - 3.500 X 4.188 X 0.187-0.247"
-
Enquire
RBRI350419-187 - S/A PU Hby Buffer Seal - 3.500 X 4.188 X 0.187-0.247"
Product Information
Product CodeRBRI350419-187
DescriptionS/A PU Hby Buffer Seal - 3.500 X 4.188 X 0.187-0.247"
ProfileRBR
Internal Diameter3.500
Outer Diameter4.188
Seal Height0.187
L10.247
Max. Pressure PSI6000
Max. Temp C100
RBRI375439-210
S/A PU Hby Buffer Seal - 3.750 X 4.390 X 0.210-0.220"
0
RBRI375439-210 - S/A PU Hby Buffer Seal - 3.750 X 4.390 X 0.210-0.220"
Product Information
Product CodeRBRI375439-210
DescriptionS/A PU Hby Buffer Seal - 3.750 X 4.390 X 0.210-0.220"
ProfileRBR
Internal Diameter3.750
Outer Diameter4.390
Seal Height0.210
L10.220
Max. Pressure PSI6000
Max. Temp C100
Alt. Part No.RBC015
RBRI400462-235
S/A PU Hby Buffer Seal - 4.000 X 4.616 X 0.235-0.247"
-
Enquire
RBRI400462-235 - S/A PU Hby Buffer Seal - 4.000 X 4.616 X 0.235-0.247"
Product Information
Product CodeRBRI400462-235
DescriptionS/A PU Hby Buffer Seal - 4.000 X 4.616 X 0.235-0.247"
ProfileRBR
Internal Diameter4.000
Outer Diameter4.616
Seal Height0.235
L10.247
Max. Pressure PSI6000
Max. Temp C100
RBRI400463-235
S/A PU Hby Buffer Seal - 4.000 X 4.625 X 0.235-0.220"
-
Enquire
RBRI400463-235 - S/A PU Hby Buffer Seal - 4.000 X 4.625 X 0.235-0.220"
Product Information
Product CodeRBRI400463-235
DescriptionS/A PU Hby Buffer Seal - 4.000 X 4.625 X 0.235-0.220"
ProfileRBR
Internal Diameter4.000
Outer Diameter4.625
Seal Height0.235
L10.220
Max. Pressure PSI6000
Max. Temp C100
RBRI400464-210
S/A PU Hby Buffer Seal - 4.000 X 4.640 X 0.210-0.220"
7
RBRI400464-210 - S/A PU Hby Buffer Seal - 4.000 X 4.640 X 0.210-0.220"
Product Information
Product CodeRBRI400464-210
DescriptionS/A PU Hby Buffer Seal - 4.000 X 4.640 X 0.210-0.220"
ProfileRBR
Internal Diameter4.000
Outer Diameter4.640
Seal Height0.210
L10.220
Max. Pressure PSI6000
Max. Temp C100
Alt. Part No.RBC016
RBRI450512-235
S/A PU Hby Buffer Seal - 4.500 X 5.116 X 0.235-0.247"
-
Enquire
RBRI450512-235 - S/A PU Hby Buffer Seal - 4.500 X 5.116 X 0.235-0.247"
Product Information
Product CodeRBRI450512-235
DescriptionS/A PU Hby Buffer Seal - 4.500 X 5.116 X 0.235-0.247"
ProfileRBR
Internal Diameter4.500
Outer Diameter5.116
Seal Height0.235
L10.247
Max. Pressure PSI6000
Max. Temp C100
HBTI450548-250
S/A PU Hby Buffer Seal - 4.500 X 5.480 X 0.220-0.250"
0
HBTI450548-250 - S/A PU Hby Buffer Seal - 4.500 X 5.480 X 0.220-0.250"
Product Information
Product CodeHBTI450548-250
DescriptionS/A PU Hby Buffer Seal - 4.500 X 5.480 X 0.220-0.250"
Internal Diameter4.50
Outer Diameter5.48
Seal Height0.22
 
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