PTB-48X68X13.2-J1SSymmetric hydraulic rod seal, with energizer
These hydraulic rod seals consist of a LUBRITHANE thermoplastic polyurethane seal, with a bevel-style lip design, and an integrated nitrile rubber X-ring energizer that provides additional sealing force and improves long-term sealing performance.
Dimensions
| d |
48 mm
|
Rod diameter |
|---|---|---|
| D |
68 mm
|
Housing groove diameter |
| L |
13.2 mm
|
Housing groove width |
| S |
10 mm
|
Radial depth |
| R |
max. 0.8 mm
|
Groove radius |
| C |
min. 11 mm
|
Lead-in chamfer length |
| tol d |
-0.025 mm
|
Upper limit deviation |
|---|---|---|
|
-0.064 mm
|
Lower limit deviation | |
|
f8
|
Tolerance class for rod diameter | |
|
h9
|
Alternative tolerance class for rod diameter | |
| tol D |
0.12 mm
|
Upper limit deviation |
|
0 mm
|
Lower limit deviation | |
|
H10
|
Tolerance class for housing groove diameter | |
| tol L |
0.2 mm
|
Upper limit deviation |
|
0 mm
|
Lower limit deviation |
Maximum extrusion gap
| Reference temperature for extrusion gap |
60 °C
|
|
| Extrusion gap at 160 bar | e |
0.55 mm
|
| Extrusion gap at 250 bar | e |
0.3 mm
|
| Extrusion gap at 400 bar | e |
0.15 mm
|
Pressure and speed
| Pressure |
max. 400 bar
|
| Speed |
max. 1 m/s
|
Operating temperature
| T6 |
120 °C
|
Extreme upper temperature limit |
|---|---|---|
| T5 |
110 °C
|
Reduced performance upper temperature limit |
| T4 |
100 °C
|
Upper operating temperature limit |
| T3 |
-25 °C
|
Lower operating temperature limit |
| T2 |
-30 °C
|
Reduced performance lower temperature limit |
| T1 |
-50 °C
|
Extreme lower temperature limit |
|
Maximum values of application parameters (e.g. pressure, speed, temperature) should not be applied continuously nor simultaneously.
|
||
Materials
| Primary sealing element |
Polyurethane (TPU U-1003)
|
| Additional element |
Nitrile Rubber (NBR A-8501)
|
Related products
-
DZ-45X55X9.9-E2FHydraulic rod seal, with primary and secondary sealing rings
These hydraulic rod seals consist of a nitrile rubber primary sealing ring and a LUBRITHANE thermoplastic polyurethane secondary sealing ring. The nitrile rubber primary lips provide improved long-term sealing performance and a greater capability to track larger radial deflections between the rod and the head.View product
-
DZ-25X33X7.2-E2FHydraulic rod seal, with primary and secondary sealing rings
These hydraulic rod seals consist of a nitrile rubber primary sealing ring and a LUBRITHANE thermoplastic polyurethane secondary sealing ring. The nitrile rubber primary lips provide improved long-term sealing performance and a greater capability to track larger radial deflections between the rod and the head.View product
-
DZ-65X75X9.9-E2FHydraulic rod seal, with primary and secondary sealing rings
These hydraulic rod seals consist of a nitrile rubber primary sealing ring and a LUBRITHANE thermoplastic polyurethane secondary sealing ring. The nitrile rubber primary lips provide improved long-term sealing performance and a greater capability to track larger radial deflections between the rod and the head.View product
-
DZ125-1250-250-E2FHydraulic rod seal, with primary and secondary sealing rings
These hydraulic rod seals consist of a nitrile rubber primary sealing ring and a LUBRITHANE thermoplastic polyurethane secondary sealing ring. The nitrile rubber primary lips provide improved long-term sealing performance and a greater capability to track larger radial deflections between the rod and the head.View product
Reviews
There are no reviews yet.