5J-7004 Cylinder Expander Seal
Cat® Seal for Servo Steering Cylinders and Hydraulic Actuator Pistons
Fitment data not listed — send us your machine model or serial number to confirm.
Description
A two-piece seal consisting of a piston ring and an expander, used to prevent oil from flowing between the rod end and the cover end of the cylinder. The piston seal ring is usually made of Teflon, and nylon material can be selected when the pressure is greater than 3000 psi (20670 kPa). Expanders of various shapes are made of nitrile rubber.
Specifications
| Groove Diameter – B (+/- 0.003 in) | 1.63 in |
|---|---|
| Groove Width – A (+/- 0.002 in) | 0.19 in |
| Groove Diameter – B (+/- 0.0762 mm) | 41.28 mm |
| Seal Shape | Type 1 |
| Hole Diameter | 50.80 mm (2.00 in) |
| Groove Width – A (+/- 0.0508 mm) | 4.88 mm |
Additional information
| Part Source | Genuine OEM |
|---|
