... temperature. Ceramic maintains mechanical properties at high temperature, so full ceramic bearing can be used at elevated temperature.2. ... pump, food, electronic, medical, vacuum, refining, insulation, etc.Note:Full ceramic bearing is not suitable for heavy loading, impact loading ... UPS,FEDEX,EMS,ship or airMinimum Order40 tubesPayment TermsT/T,L/C,Western UnionSuitable elastic ratioThe elastic ratio of ...