DESCRIPTION
MDU self-lubricating bushings offer very good wear and low friction performance over a wide range of loads, speeds and temperatures in dry running conditions. 
MDU bushings are suitable for lubricated applications.  Suitable for linear, oscillating and rotating movements. 
Constructed of a Steel back, porous Bronze liner, and PTFE/lead overlay. 
 
SEAL INFORMATION
Material Type (Back): STEEL  
Material Type (Liner): BRONZE  
Material Type (Overlay): PTFE/LEAD  
Temperature Range (F): -325 TO 536  
Max Speed (ft/sec) DRY: 8.0  
Max Speed (ft/sec) LUBRICATED: 16.0  
Mating Surface Roughness - Ra (µm) - DRY: 12<>20  
Mating Surface Roughness - Ra (µm) - LUBRICATED: 2<>16  
Part Number Definition (Metric): MDU-(ID)X(OD)X(HT)  
Additional Part Number Definition (Metric): 50 X 55 X 30   =   MDU-50X55X30