Back up ring 115x130x3 BRT

The 115x130x3 BRT back-up ring is designed for applications in hydraulic cylinders subject to high loads.
It serves as a solid and stable support for the U-type sealing ring.
The seal profile design is made from PTFE material enriched with 40% bronze.
This gives the ring the appropriate physical parameters for working in demanding conditions.

Technical data:

• Inner diameter (d): 115 mm
• Outer diameter (D): 130 mm
• Height / thickness (H): 3 mm

Dimensions converted to inches:
d × D × H: 4.53 × 5.12 × 0.12 inches.
The product finds wide application in systems requiring precise sealing components.
Thanks to the use of appropriate materials, it provides the necessary stability during hydraulic cylinder operation.