ultra final series bearings for clean environment with enhanced durability and lower particle generation at high temperatures clean rooms and vacuums !
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ntn bearings for clean environments contents 1 standard specifications of bearings for clean environments 2 2 ultra-clean bearings vacuum high temperature 4 3 long life ultra-clean bearings vacuum high temperature5 4 bearings with low particle generation grease atmosphere room temperature6 5 bearings with low particle generation grease for vacuum environment vacuum high temperature7 6 dimensions 6.1 ultra-clean bearings part no examples 8 6.2 long life ultra-clean bearings 9 6.3 bearings with low particle generation grease 10 6.4 bearings with low particle generation grease for vacuum environment11 7 introduction of bearings for special environments 12 7.1 cam followers 7.2 bearing units stainless steel series 7.3 ball screws 7.4 miniature sliding screws with plastic nut 7.5 plastic rolling bearings
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ntn bearings for clean environments ultra final series bearings for clean environments are bearings that produce minimal dust for vacuum equipment transfer equipment and equipment for manufacturing semiconductors liquid crystal and electronic components range of ntn bearings for clean environment 10 6 10 4 vacuum level pa 10 1 1 102 104 105 30 0 50 70 100 150 200 260 300 temperature °c 1
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1 standard specifications of bearings for clean environments the standard specifications of bearings for clean environments are as follows for more details contact ntn engineering classification of bearings appearance lubricant configuration ultra-clean bearings special ptfe raceway groove and rolling elements long life ultra-clean bearings special ptfe special ball raceway groove and rolling elements bearings with low particle generation grease ntn low particle generation grease bearings with low particle generation grease for vacuum environment fluorine grease
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inner and outer rings materials rolling elements cage shield page of bearing dimension table martensite stainless steel page 8 martensite stainless steel special ball page 9 martensite stainless steel austenite stainless steel austenite stainless steel page 10 martensite stainless steel page 11
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bearings for clean rooms and transfer equipment 2 ultra-clean bearings vacuum high temperature ¡appearance and configuration ¡standard specifications inner and outer rings martensite stainless steel rolling elements martensite stainless steel cage austenite stainless steel lubricant special ptfe shield austenite stainless steel ¡characteristics of particle generation and durability 1 2 3 4 part no axial load rotational speed vacuum level 608 10n 50min 1 10 5pa 1 2 3 4 part no axial load rotational speed vacuum level 608 10n 360min 10 5pa 1 ntn company a clean bearings ultra-clean bearings 150°c ntn company a clean bearings ultra-clean bearings room temperature 150°c room temperature 0 100 200 300 400 500 room temperature room temperature 0 500 1000 1500 2000 2500 relative number of particles pieces/400 h endurance time h ¡features 1 low particle generation corrosion resistance 2 low torque 3 can be used in high temperature and high vacuum conditions 4 long life ¡application examp
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3 long life ultra-clean bearings vacuum high temperature ¡appearance and configuration ¡standard specifications inner and outer rings martensite stainless steel rolling elements martensite stainless steel cage austenite stainless steel lubricant special ptfe and special ball shield austenite stainless steel ¡durability 1 2 3 4 part no 608 axial load 10n rotational speed 2500min atmosphere/vacuum 10 4pa 1 long life ultra-clean bearings atmosphere vacuum ultra-clean bearings atmosphere room temperature 300°c vacuum 0 500 1000 1500 2000 endurance time h ¡features 1 low particle generation corrosion resistance 2 low torque 3 longer life than ultra-clean bearing ¡application example transfer equipment of hd substrate carrier section ¡ex part no mt2 5pt seb08j1zz1c3 0g 8 carriers/pallet 2 bearings/carrier pallet section ¡operating temperature 300°c bearing 5
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bearings for clean rooms and transfer equipment 4 bearings with low particle generation grease atmosphere room temperature ¡appearance and configuration ¡standard specifications inner and outer rings martensite stainless steel rolling elements martensite stainless steel cage austenite stainless steel lubricant ntn low dusting grease zd-1 l635 shield austenite stainless steel ¡characteristics of particle generation and durability 1 part no 2 axial load 3 temperature 608 10n room temperature 1 part no 2 axial load 3 rotational speed 6204 67n 10000min 1 ntn b company bearings with clean grease low particle bearings generation grease 1500min 1 ntn b company bearings with clean grease low particle bearings generation grease 100°c 5000min 1500min 1 1 100°c 5000min 1 0 10000 20000 30000 40000 0 500 1000 1500 2000 number of particles pieces/30 min endurance time h ¡features 1 low particle generation corrosion resistance 2 low torque 3 long life ¡application example transfer robot ¡ex pa
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5 bearings with low particle generation grease for vacuum environment vacuum high temperature ¡appearance and configuration ¡standard specifications inner and outer rings martensite stainless steel rolling elements martensite stainless steel cage austenite stainless steel lubricant low particle generation grease for vacuum environment lx23 shield austenite stainless steel ¡dusting characteristics of particle generation 1 2 3 4 part no axial load rotational speed vacuum level 608 29.4n 200min 10 5pa 1 ntn bearings with low particle generation grease for vacuum environment bearings with general fluorine grease 0 2000 4000 6000 8000 relative number of particles pieces/24 h ¡features 1 low particle generation corrosion resistance 2 can be used in high temperature and high vacuum conditions 3 long life ¡application example lcd transfer robot ¡ex part no seb08j1zz1c3 lx23q109 ¡operating temperature 200°c cam follower and bearing unit with low particle generation grease for vacuum envi
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6 dimensions 6 1 ultra-clean bearings b r d 8 9 10 12 13 10 13 14 16 12 15 17 19 17 19 22 19 22 24 22.225 22 26 30 35 24 28 32 28 32 35 30 35 40 37 42 47 42 47 52 47 55 62 main dimensions mm part no d b 2 2.5 3 4 5 3 4 5 5 3 5 6 6 5 6 7 6 7 8 7.142 6 8 9 11 6 8 10 7 9 11 7 10 12 9 12 14 9 12 15 9 13 16 rs min1 allowable radial load 3 n mt2-f-bc4-8c3 4 mt2-f-684ax50c3 4 mt2-f-bc4-10c3 4 mt2-f-604zz1c3 4 mt2-seb24j1zz1c3/0g mt2-f-bc5-10c3 4 mt2-seb95aj1zz1c3/0g mt2-f-605zz1c3/0g mt2-seb25j1zz1c3/0g mt2-f-bc6-12c3 4 mt2-seb96j1zz1c3/0g mt2-seb06j1zz1c3/0g mt2-seb26j1zz1c3/0g mt2-seb97j1zz1c3/0g mt2-seb07j1zz1c3/0g mt2-seb27j1zz1c3/0g mt2-seb98j1zz1c3/0g mt2-seb08j1zz1c3/0g mt2-seb28j1zz1c3/0g mt2-f-r6j1zz1c3/0g 4 mt2-seb900j1zz1c3/0g mt2-seb000j1zz1c3/0g mt2-seb200j1zz1c3/0g mt2-seb300j1zz1c3/0g mt2-seb901j1zz1c3/0g mt2-seb001j1zz1c3/0g mt2-seb201j1zz1c3/0g mt2-seb902j1zz1c3/0g mt2-seb002j1zz1c3/0g mt2-seb202j1zz1c3/0g mt2-seb903jr1xzz1c3/0g mt2-seb003j1zz1c3/0g mt2-seb203j1zz1c3/0g mt2-s
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6 2 long life ultra-clean bearings b r allowable radial basic load ratings load 2 dynamic static main dimensions mm part no d d 19 22 22 24 26 30 35 28 32 28 32 35 30 35 40 37 42 47 42 47 52 47 55 b 6 7 7 8 8 9 11 8 10 7 9 11 7 10 12 9 12 14 9 12 15 9 13 rs min 6 r d d 7 8 10 12 shielded type 0.3 0.3 0.3 0.3 0.3 0.6 0.6 0.3 0.6 0.3 0.3 0.6 0.3 0.3 0.6 0.3 0.6 1.0 0.3 0.6 1.0 0.3 1.0 mt2-5pt-seb26j1zz1c3/0g mt2-5pt-seb27j1zz1c3/0g mt2-5pt-seb08j1zz1c3/0g mt2-5pt-seb28j1zz1c3/0g mt2-5pt-seb000j1zz1c3/0g mt2-5pt-seb200j1zz1c3/0g mt2-5pt-seb300j1zz1c3/0g mt2-5pt-seb001j1zz1c3/0g mt2-5pt-seb201j1zz1c3/0g mt2-5pt-seb902j1zz1c3/0g mt2-5pt-seb002j1zz1c3/0g mt2-5pt-seb202j1zz1c3/0g mt2-5pt-seb903jr1xzz1c3/0g mt2-5pt-seb003j1zz1c3/0g mt2-5pt-seb203j1zz1c3/0g mt2-5pt-seb904j1zz1c3/0g mt2-5pt-seb004j1zz1c3/0g mt2-5pt-seb204j1zz1c3/0g mt2-5pt-seb905j1zz1c3/0g mt2-5pt-seb005j1zz1c3/0g mt2-5pt-seb205j1zz1c3/0g mt2-5pt-seb906j1zz1c3/0g mt2-5pt-seb006j1zz1c3/0g 13.1 16.9 16.9 24.8 24.0 27.8 55.6 27.8 3
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6 dimensions 6 3 bearings with low particle generation grease brdd 12 13 13 14 16 12 15 17 19 17 19 22 19 22 24 22.225 22 26 30 35 24 28 32 28 32 35 30 35 40 37 42 47 42 47 52 47 55 62 4 5 4 5 5 4 5 6 6 5 6 7 6 7 8 7.142 6 8 9 11 6 8 10 7 9 11 7 10 12 9 12 14 9 12 15 9 13 16 b main dimensions mm part no rs min1 r d d 4 5 0.2 0.2 0.2 0.2 0.3 0.15 0.2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.5 0.6 0.3 0.3 0.6 0.3 0.3 0.6 0.3 0.3 0.5 0.3 0.6 0.5 0.3 0.6 0.5 0.3 1 0.5 f-604zz1c3/l635qmp seb24j1zz1c3/l635qmp seb95aj1zz1c3/l635qmp f-605zz1c3/l635qmp seb25j1zz1c3/l635qmp f-wbc6-12zz1c3/l635qmp seb96j1zz1c3/l635qmp seb06j1zz1c3/l635qmp seb26j1zz1c3/l635qmp seb97j1zz1c3/l635qmp seb07j1zz1c3/l635qmp seb27j1zz1c3/l635qmp seb98j1zz1c3/l635qmp seb08j1zz1c3/l635qmp seb28aj1zz1c3/l635qmp f-r6j1zz1c3/l635qmp seb900j1zz1c3/l635qmp seb000j1zz1c3/l635qmp seb200j1zz1c3/l635qmp seb300j1zz1c3/l635qmp seb901j1zz1c3/l635qmp seb001j1zz1c3/l635qmp seb201j1zz1c3/l635qmp seb902j1zz1c3/l635qmp seb002j1zz1c3/l
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6 4 bearings with low particle generation grease for vacuum environment b r d main dimensions mm part no d 12 13 13 14 16 12 15 17 19 17 19 22 19 22 24 22.225 22 26 30 35 24 28 32 28 32 35 30 35 40 37 42 47 42 47 52 47 55 62 4 5 4 5 5 4 5 6 6 5 6 7 6 7 8 7.142 6 8 9 11 6 8 10 7 9 11 7 10 12 9 12 14 9 12 15 9 13 16 b rs min1 r d d 4 5 0.2 0.2 0.2 0.2 0.3 0.15 0.2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.5 0.6 0.3 0.3 0.6 0.3 0.3 0.6 0.3 0.3 0.5 0.3 0.6 0.5 0.3 0.6 0.5 0.3 1 0.5 f-604zz1c3/lx23q8 seb24j1zz1c3/lx23q12 seb95aj1zz1c3/lx23q20 f-605zz1c3/lx23q8 seb25j1zz1c3/lx23q24 f-wbc6-12zz1c3/lx23q7 seb96j1zz1c3/lx23q30 seb06j1zz1c3/lx23q15 seb26j1zz1c3/lx23q31 seb97j1zz1c3/lx23q6 seb07j1zz1c3/lx23q24 seb27j1zz1c3/lx23q19 seb98j1zz1c3/lx23q22 seb08j1zz1c3/lx23q109 seb28j1zz1c3/lx23q5 f-r6j1zz1c3/lx23q18 seb900j1zz1c3/lx23q19 seb000j1zz1c3/lx23q67 seb200j1zz1c3/lx23q38 seb300j1zz1c3/lx23q13 seb901j1zz1c3/lx23q14 seb001j1zz1c3/lx23q48 seb201j1zz1c3/lx23q59 seb902j1zz1c3/lx23q14 seb002j
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7 introduction bearings for special environments 7 1 cam followers 7 2 bearing units /stainless steel series features ¡ntn offers a rich assortment of stainless steel cam followers that use low dusting grease or solid grease to maintain a clean environment 7 3 ball screws features ¡housing and inner/outer rings are made of stainless steel maintain a clean environment by using low particle generation grease or bearings with solid grease 7 4 miniature sliding screws with plastic nut features ¡all parts are made of stainless steel except the dust seal ¡ball screws are vacuum grease sealed or provided with raydent depending on working environment and conditions ¡low dusting can be used in both atmosphere and vacuums 7 5 plastic rolling bearings features ¡combination of nuts made of bearee as5000 and screws made of stainless steel sus304 provides resistance to various environments like corrosion and high temperature etc ¡less noise than stainless steel ball screws features ¡equipped with se
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