We are one of the most comprehensive competitive Rotary Composite Seals, PTFE Wear Rings, PTFE Rod Step Seals O Rings Assembly brands in China. We hope that by providing customers with valuable products and sincere hospitality and services, we can satisfy customers and gain trust. Based on the 'people-oriented' business philosophy, we can plan, design, and install products according to the actual needs of customers. At present, our factory has advanced production equipment and production technology. These superior conditions have enabled us to have many loyal users and partners, prompting us to keep moving forward. The leading position in the industry we have today is the result of our continuous self-improvement and perpetual first-class creation.
Standard Material
Slide ring: Filled PTFE or PU O ring: Nit rile Rubber NBR or FKM * Other material combinations can be customized according to working conditions. | ![]() |
Product Introduction
The JBRS is an important rod sealing solution in hydraulic cylinders. It’s composed of 2 parts,a dynamic bronze filled PTFE slide ring and an energizer O ring for static sealing.
Characteristics
Strong corrosion resistance Good resistance to extrusion Stable size, no temperature impact Excellent cushioning effect on strong impact pressure High speed operation allowed Good dynamic and static sealing performance Simple groove design & installation No stick-slip tendency | ![]() |
Application Suggestion
JBRS step seal is used in hydraulic reciprocating system. In high, medium, low pressure and heavy load, the sealing situation under high frequency conditions is very good. Suitable for a wide range of strokes and a wide range of fluids and high temperature applications, as well as a large piston rod clearance. This seal is also suitable for a wide range of strokes and a wide range of fluids and high temperature applications, for larger piston rod clearances. For example, bulldozers, excavators, forging presses, ceramic presses, rolling mills, servo valves and machine tools.
Operating Condition
Speed | Pressure | Temperature | Media | Supplied Diameter |
5m/s | 0-60Mpa | -30℃~200℃ | Hydraulic oil (mineral oil base) | 5mm-2000mm |
Technical Drawing

Mounting Dimensions

Specification List

* Further specifications on request,we also supply turning products or semi-finished materials.
FAQ
1. Could you sell only the PTFE slide rings?
Yes,buying single piece of either the slide ring or the rubber ring is accepted.
2. Could you make seals with customized size(s)?
Yes,we can make custom seals according to your cylinder operating conditions.
3. What are your commonly used rubber seal materials?
NBR is the most frequently used material of o ring. If the operating temperature is high and harsh,FKM o ring is recommended.
4. How do you pack the items?
Generally,there are 2 ways to pack the seals.
1) Proper packaging with No Marks;
2) Custom logo packaging,we will need logo authorization from you if this option is necessary.
Our company puts customers and their needs in the first place, and with our strong strength in application and sales experts' all-round consultation as well as outstanding service, we will be your most reliable partner in the field of Teflon Hydraulic Cylinder Rod Step Seal NBR Ring. Our business policy is to train talent team and innovate brand value. We continue to pool talents, innovate brands and broaden channels. We hope to establish business relationship with all customers and bring more beautifu colors for the life.



