DESCRIPTION
The MRB metric nylon rod bushing has high compressive and tensile strength, and is designed to prevent contact between the cylinder rod and housing. 
These bushings are typically found in Ford metric cylinders. 
 
SEAL INFORMATION
Temperature Range (F): -40 TO 250  
Compressive Strength (psi): 25000  
Max Speed (ft/sec): 3.0  
Mating Surface Roughness - Ra (µm) - DYNAMIC: 0.1<>0.4  
Mating Surface Roughness - Ra (µm) - STATIC: 3.0 MAX  
Part Number Definition (Metric): MRB-(ROD DIAMETER)X(OD)X(HT)  
Additional Part Number Definition (Metric): 50 X 56 X 18   =   MRB-50X56X18