DESCRIPTION
The RB-F2 is a single-acting rod seal designed for low and high pressure sealing and is commonly found in telescopic cylinders.
The seal consists of a molded rubber sealing lip, rubberized fabric heel, and a polyester header for improved extrusion resistance.
SEAL INFORMATION
Material Type (Primary Seal): POLYESTER
Material Type (Base): FABRIC-REINFORCED NITRILE
Durometer (Shore D): 55
Temperature Range (F): -22 TO 212
Max Pressure (psi): 5800
Max Pressure (psi) at 1.5 ft/sec: 3600
Max Pressure (psi) at 0.5 ft/sec: 5800
Extrusion Gap at Various Pressures (in):
- 1,500 PSI: 0.035
- 2,400 PSI: 0.032
- 3,500 PSI: 0.028
- 5,800 PSI: 0.021
Max Speed (ft/sec): 1.5
Mating Surface Roughness - Ra (µin) - DYNAMIC: 4<>16
Mating Surface Roughness - Ra (µin) - STATIC: 63 MAX
Part Number Definition (Inch): UH-(CS)(ID)(HT)RB-F2
Additional Part Number Definition (Inch): 2 X 2-1/2 X 3/8 = UH-25002000375RB-F2