JAPAN HIGH PERFORMANCE CERAMIC BEARING FOR SPECIAL ENVIRONMENTS NATEC. Regional Distributor NATEC CORPORATION.,LTD.
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1 NATEC JAPAN HIGH PERFORMAN RAMIC EARING NATEC FOR SPECIAL ENVIRONMENTS JAPAN Regional istibuto NATEC CORPORATION.,LT.
2 NATEC JAPAN INEX AVANTAGEPROUCT CATEGORY RAMIC MATERIALS RAMIC EEP GROOVE ALL EARING RAMIC SELF ALIGNING ALL EARING RAMIC ANGULAR CONTACT ALL EARING.. RAMIC THRUST ALL EARING RAMIC EARING UNITS RAMIC ALLS
3 NATECJAPAN HIGH PERFORMAN RAMIC EARING AVANTAGE HIGH SPEE HIGH TEMPERATURE CORROSION RESISTAN NON-MAGNETIC NON-CONUCTIVE VACUUM CONITION LURICATION & MAINTENAN FREE RAMIC MATERIALS Cemic mateials offe supeio coosion esistance, heat esistance an imensional stability compae to steel. Theefoe, Cemic mateials ae ieally suitable to high Tempetue, high spee conitions an coosive. As Silicon Nitie ( Si3N ) & Ziconia ( ZO ) has mateial chacteistics At high tempetue can be use whee all-metal beaings woul fail. The figues below show the pefomace of cemic beaings une high tempetue. PROUCT CATEGORY Fig. Tempetue haness of Silicon nitie an beaing steel Fig. Tempetue Flexual stengh of cemic mateials ) RAMIC EARING OF ZIRCONIA MATERIALS ZO (...ZOR-PTFE ) 00 0 This type of cemic beaing have excellence pefomance as low themal conuctivity & non-magnetic, coosion esistance, lubication an maintenance fee. With a high tempetue melting point ( up to 00 egee C ) an goo chemical stability. The oute inne ings an balls ae cemic mateial ZO but the etaine mae y PTFE ( up to egee C ), as an stana constuction. ) RAMIC EARING OF SILICON NITRIE MATERIALS Si3N (...SNR-PTFE ) Fine cemic beaing mae by Si3N supeio ceep esistance, small themal Expansion coefficient, lage themal shock esistance. Oute inne ing an balls ae Si3N mateial an etaine is mae in PTFE ( Chemical stability ), as a stana constuction. Si3N cemic beaing can be use fo high loa an highe tempetue, Melting point is 0 egee C, High spee an high igiity. Vickes haness (HV) eaing steel AISI 0 AISI C Silicon nitie (Si3N) AISI M Tempetue Flexul stength, Mpa Ziconia (ZO) Silicon nitie (Si3N) Silicon cable (SiC) Alumina (AlO3) Tempetue 3) RAMIC EARING OF FULL COMPLEMENTS ALLS (...ZOR OR SNR FL ) This cemic beaing ae use fo heavy loa but low spee because of without etaine, same as above two type can use fo high tempetue an coosion esistance application. CORROSION RESISTANT RAMIC MATERIALS Table. Compaision of cemic mateials pefomance unit sign AL O 3 3Y-TZP Si 3 N SiC ) RAMIC EARING OF RAMIC RETAINER (...ZOR OR SNR R ) Cemic etaine has excellence pefomance an coosion esistance conition, high stength, lubication an maintenance fee uing opeting conition. The beaing can be use in inclemency envionments as coosive, high tempetue, high vacuum. Nomal cemic mateials ae ZO & Si3N ensity vickes bening stength compessive stength tctue toughness elastic moulus coefficient of themal expansion esistance 3 gcm kgmm Mpa Mpa Mpa.m? Gpa - X0.cm >0 -> > >
4 NATECJAPAN HIGH PERFORMAN RAMIC EARING Table. Chemical stability fo cemic beaing s Si N SiC an ZO coosion-esistance 3 s a a molecula fomula content(%) tempetue cosion-esistance AL HCL HCL HNO 3 HNO 3 NaOH+H SO NaOH NaOH HSO HSO ORERING METHO EXAMPLE: Cemic Mateial asic eaing Coe SUPPLEMENTARY SUFFIX COE: ZOR: ZIRCONIA MATERIALS ZO SNR: SILICON NITRIE MATERIALS Si3N FL : FULL COMPLEMENT ALLS R: WITH RAMIC RETAINER TYPE ) -00 ZOR - PTFE 00 PTFE: POLYTETRAFLUOROETHYLENE TEFLON FLUOROCARON RESIN MP: 0 Type of Retaine PTFE R FL Mateials fo Oute Inne Rings & alls ZOR SNR goo goo goo goo goo asic eaing N o Cemic eep Goove all eaing imension(mm) Installation imension(mm) Weight a a. 3. a Min (kg) ZO (efeence) Si3N
5 NATEC HIGH PERFORMAN RAMIC EARING JAPAN s s s s a a Cemic eep Goove all eaing imension(mm) asic eaing N o. a a a a a Cemic eep Goove all eaing Weight Installation imension(mm) (kg) (efeence) Min ZO Si3N imension(mm) asic eaing N o Weight Installation imension(mm) a a a Min (kg) (efeence) ZO Si3N
6 HIGH PERFORMAN RAMIC EARING asic eaing N o. imension(mm) Installation imension(mm) Weight (efeence) (kg) a e a ZO Si3N Cemic Angula Contact all eaing 0 Cemic Self Aligning all eaing asic eaing N o. imension(mm) Installation imension(mm) Weight (efeence) (Kg) a a ZO Si3N Min Min a a a a a NATECJAPAN
7 NATECJAPAN HIGH PERFORMAN RAMIC EARING Cemic Thust all eaing RAMIC EARING UNITS asic eaing N o. imension(mm) Installation imension(mm) Weight (kg) (efeence) This beaing unit is mae of stainless steel housing an cemic beaing inset fo special Envionments Min 3 ZO Si3N Mateials an Opetion Tempetue Spee Housing: P PA FL F SUS eaing Inset: Oute Inne ing ball Retaine: Cemic mateial Set Scew: SUS Gease Nipple (optional): SUS TEMPERATURE Aoun 0 egee C SPEE Low spee TYPE The eaing unit basic imensions ae same as stana type of beaing unit an its Coe as follows: eaing Inset: -UC SNR to SNR Complete Unit: -SUCP SNR to SNR ORERING METHO When oeing, please inicate coe shown as below Example: -SUCPA SNR to SNR -SUCFL SNR to SNR -SUCF SNR to SNR -SUCFL SNR OR -UC SNR
8 NATECJAPAN MEMO RAMIC ALLS Kins of Fine Cemics: Non-oxie Fine Cemics: Silicon nitie ( Si3N )...Fine Cemics, Small themal expansion coefficient Rt-00 egee C. Lage themal shock esistance an supeio ceep Resistance. OXIE FINE RAMICS: Applications: Heat & Wea Resistance Applications. Silicon Cabie ( SiC )...Heat esistant Cemics with stability up to,00 egee C. Ziconia ( ZO )...Cemic with high tempetue melting point, goo Chemical stability an low themal conuctivity. Coefficient of themal expansion is RT-0 egee C. Application: High stength, High toughness Application. SIZE RANGE: Fom mm to The Cemic alls Stanas Fo Manufactue ( G-0 ISO0-) Ge Tolence Lot iamete Vaiation all iamete Vaiation iamete fom Spheical Fom Suface Roughness NOT EXE m
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