O-ring seal BECA 151compositerubberNBR
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Characteristics
- Type
- O-ring
- Material
- composite, rubber, NBR, PTFE
- Applications
- for aircraft
- Other characteristics
- static, dynamic, hydraulic
- Temperature limit
Max.: 200 °C
(392 °F)Min.: -40 °C
(-40 °F)- Pressure limit
Max.: 35 MPa
Min.: 0 MPa
Description
The BECA 151 profile is a double acting composite rod seal composed of a filled PTFE friction ring and a pre-tightened rubber O'Ring. It follows the rod diameters, in line with the standards MIL-G-5514F and AS4716.
Advantages
Optimal sealing in static and dynamic applications
Low friction coefficient; no stick-slip effect
Excellent abrasion and extrusion resistance
Wide temperature range and excellent chemical resistance, depending on the material selected for the O'Ring
Applications
Actuators
Brakes systems
Flight controls
Engine systems
Landing gear
Materials
Friction ring
Bronze-filled PTFE
Carbon-filled PTFE
GL Blue PTFE
O'Ring
NBR 70 Shore A
FKM 70 Shore A
Speed -
5 m/s
Medias -
Hydraulic fluids with a mineral oil base
Fire retardant hydraulic fluids
Bio oils
Phosphate esters
Water
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.