DESCRIPTION
The RB-F1 is a single-acting metric 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 (mm):
- 1,500 PSI: 0.90
- 2,400 PSI: 0.80
- 3,500 PSI: 0.70
- 5,800 PSI: 0.50
Max Speed (ft/sec): 1.5
Mating Surface Roughness - Ra (µm) - DYNAMIC: 0.1<>0.4
Mating Surface Roughness - Ra (µm) - STATIC: 1.6 MAX
Part Number Definition (Metric): MUH-(ID)X(OD)X(HT)R-F1
Additional Part Number Definition (Metric): 78 X 88 X 12 = MUH-78X88X12R-F1