Rod seal B-NEI-FPM


Application Hydraulics
Design rod seal
Media Mineral oils, Water emulsions
Material (1) Seal: FPM, (2) Support ring: acetal resin / PTBR
Installation in closed grooves A, in open grooves B
Operating pressure up to 400 bar


Low-friction seal.
Extremely good sealing effect at low pressure.
Simple solution.


Pressure = 160 bar / e= <0.4
Pressure = 250 bar / e= <0.2
Pressure = 400 bar / e= <0.12
Tolerance: d= H8 / f7; D= H9; L= +0.5 / 0

Article Table

Product Name D mm d mm L mm
Product Name D mm d mm L mm
B 216 157-NEI FPM 55 40 8,0
B 255 196-NEI FPM 65 50 11,0
B 295 236-NEI FPM 75 60 13,0
B 314 236-NEI FPM 80 60 14,5
B 334 275-NEI FPM 85 70 12,5
B 452 393-NEI FPM 115 100 12,5

Order hints

For special operating conditions (fluid, temperature, pressure ...) please contact us.


Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.