Standard Material
Polyurethane PU * Other material combinations can be customized according to working conditions. | ![]() |
Product Introduction
The GRS is a rotating combination seal consisting of a dynamic PTFE seal and a standard size O-ring with a static side reinforcement,suitable for hydraulic and rotary joints.
Characteristics
Low dynamic and static friction High temperature & speed allowed High extrusion resistance Simple groove,space saving design High compatibility, almost compatible with all fluids Non-stick slip | ![]() |
Application Suggestion
Rotary hydraulic rotation exists in various industrial fields such as construction machinery, construction machinery and automobile equipment. The GRS seals are used to seal rods, shafts, pins, swivels, etc. that have a rotating or oscillating motion. It is a double rotating seal that can withstand pressure on both sides or alternating pressure. Installed in the groove of the ISO7425 standard. There is also a single-acting structure with a higher rotational speed.
Operating Condition
Speed | Pressure | Temperature | Media | Supplied Diameter |
1m/s | 0-30Mpa | -30℃~200℃ | Petroleum-based hydraulic oil, flame retardant hydraulic fluid, environmentally safe hydraulic fluid (bio-oil), water and others. (according to O-ring material) | 6mm-2000mm |
Technical Drawing
Mounting Dimensions

Specification List

* Further specifications on request,we also supply turning products or semi-finished products.
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