Page 1 of Introduction of Materials and Products for Applications by NTN Corporation Japan

4 4-1 introduction of materials and products for applications this high performance sliding bearing uses base materials such as polyimide pi polyamideimide pai polyphenylensulfide pps polyacetal pom polyamide pa polyethylene pe featuring the fluoro plastics ptfe as a main material bearings piston rings and seal rings with unique characteristics of each base plastics can be manufactured according to orders table 1 allowable pressure feature and applications properties base resin grade bearee fl 3000 bearee fl 3030 bearee fl 3700 bearee pi 5001 bearee as 5000 bearee dm5030 bearee ny 5000 bearee uh 3000 ptfe ptfe ptfe pi pps pom pa pe allowable pressure characteristics mpa 7 7 7 50 20 10 20 5 kgf/cm2 70 70 70 500 200 100 200 50 fluoro plastics standard material suitable material for the soft material suitable for use in water suitable for conditions of high pv standard material for extrusion forming highly economical for the low pv highly economical for the low pv highly economical for the low pv bearings seal rings sliding bearings seal rings bearings in water bearings seal rings parts for standard office equipment parts for standard office equipment parts for standard office equipment parts for standard office equipment applications allowable face pressure is the value at normal temperature refer to page 51 for the allowable face pressure under the high temperature atmosphere refer to the test data bearee fl3000 bearee pi5001 page 55 page 56 22

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