SEAL FOR HEAT GENERATING ENVIRONMENT AND BEARING COMPRISING THE SEAL

摘要

PURPOSE: A bearing having seal for heat generating environment is provided to prevent the decrease of sealability due to high temperature. CONSTITUTION: A bearing having seal for heat generating environment comprises an inner ring(120), an outer-race(110), a driver(130), a cage(140) and a seal(150). The seal is included of supporter and the ceiling combined in supporter. The seal comprises one or more contact ribs. The seal comprises the sum total of the carbon black about the acryl rubber 100 parts by weight, and inorganic filler is 80~120 parts by weight, and the coupling agent 2~6 parts by weight. The carbon black 80~120 parts by weight of the inorganic filler is included in seal by 8~15 weight%.