Ball and Roller Bearings

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Tapered Roller BearingsInch series Tapered Roller Bearings (four row) indexSeries Cone / cup Page of bearingnumber number dimension table8500 T-8576D85208520D B-20546700 46791D4672046721D B-20348200 T-48290D4822048220D B-20348300 T-48393D4832048320D B-20348600 T-48680D4862048620D B-20367700 67791D6772067721D B-20367800 T-67885D6782067820D B-20581000 81576D8196281963D B-20382600 82681D8262082620D B-203126000 EE126096D126150126151D B-205127000 EE127097D127137127137D B-205132000 EE132082D132125132126D B-205134000 EE134102D134143134144D B-207L163100 L163149DL163110L163110D B-209170000 EE171000D17145017145D B-205220000 EE221027D221575221576D B-207M224700 M224749DM224710M224710D B-203M231600 T-M231649DM231610M231610D B-203M238800 M238849DM238810M238810D B-203M241500 M241538DM241510M241510D B-205M244200 T-M244249DM244210M244210D B-205LM247700 LM247748DLM247710LM247710DA B-205M249700 T-M249748DM249710M249710D B-205HM252300 HM252349DHM252310HM252310D B-207M252300 T-M252349DM252310M252310D B-207M255400 M255449DM255410M255410DA B-207HM256800 T-HM256849DHM256810HM256810DG2 B-207M257100 M257149DM257110M257110D B-207M257200 M257248DM257210M257210D B-209LM258600 LM258649DLM258610LM258610D B-209HM259000 T-HM259049DHM259010HM259010D B-209HM261000 HM261049DHM261010HM261010DA B-209M262400 M262449DM262410M262410D B-209HM262700 T-HM262749DHM262710HM262710DG2 B-209LM263100 LM263149DLM263110LM263110D B-209Series Cone / cup Page of bearingnumber number dimension tableM263300 M263349DM263310M263310D B-209HM265000 HM265049DHM265010HM265010D B-211HM266400 T-HM266449DHM266410HM266410DG2 B-211M268700 T-M268749DM268710M268710DG2 B-211M270700 M270749DM270710M270710DAG2 B-211LM272200 LM272249DLM272210LM272210DG2 B-213M274100 M274149DM274110M274110DG2 B-213LM274400 LM274449DLM274410LM274410D B-213275000 EE275106D275155275156D B-207275000 EE275109D275160275161D B-207M275300 M275349DM275310M275310DG2 B-213M276400 M276449DM276410M276410DG2 B-213M278700 M278749DM278710M278710DAG2 B-213LM278800 LM278849DLM278710LM278710D B-215280000 EE280700D281200281201D B-203M280000 M280049DM280010M280010DG2 B-215L281100 L281149DL281110L281110DG2 B-215M281600 M281649DM281610M281610DG2 B-215LM281800 LM281849DLM281810LM281810DG2 B-215M282200 M282249DM282210M282210DG2 B-215M283400 M283449DM283410M283410DG2 B-215LM283600 LM283649DLM283610LM283610DG2 B-215M284200 M284249DM284210M284210DG2 B-215M285800 M285848DM285810M288510DG2 B-215LM286200 LM286249DLM286210LM286210DG2 B-217LM287600 LM287649DLM2876100LM287610DG2 B-217LM288900 LM288949DLM288910LM288910DG2 B-217290000 EE291202D291750291751D B-207329000 EE329119D329172329173D B-207LM377400 LM377449DLM377410LM377410DG2 B-213LM451300 T-LM451349DLM451310LM451310D B-207526000 EE526131D52619052619D B-209547000 EE547341D547480547481DG2 B-217640000 T-EE640193D640260640261DG2 B-203649000 EE649241D649310649311DG2 B-215B-126
Tapered Roller BearingsInch series Tapered Roller Bearings (four row) indexSeries Cone / cup Page of bearingnumber number dimension tableLM654600 T-LM654644DLM654610LM654610D B-207LM654600 T-LM654648DLM654610LM654610D B-207655000 EE655271D655345655346DG2 B-215LM665900 LM665949DLM665910LM665910D B-211M667900 M667947DM667911M667911DG2 B-211700000 EE700090D700167700168D B-205LM742700 T-LM742749DLM742714LM742714D B-205755000 EE755281D755360755361DG2 B-215M757400 M757448DM757410M757410D B-207M757400 M757449DM757410M757410D B-209LM761600 LM761648DLM761610LM761610D B-209LM761600 LM761649DLM761610LM761610D B-209LM763400 LM763449DLM763410LM763410D B-209LM765100 LM765149DLM765110LM765110D B-211LM767700 LM767745DLM767710LM767710D B-211LM767700 LM767749DLM767710LM767710D B-211LM769300 LM769349DLM769310LM769310D B-211L770800 L770849DL770810L770810DG2 B-213LM772700 LM772749DLM772710LM772710DA B-213LM778500 LM778549DLM778510LM778510DG2 B-215822000 EE822101D822175822176D B-205833000 EE833161D833232833233D B-211843000 EE843221D843290843291D B-213LM869400 T-LM869449DLM869410LM869410DG2 B-211910000 EE911603D912400912401D B-211920000 EE921150D921875921876D B-207970000 EE971355D972100972103D B-209B-127
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For New Technology NetworkRcorporat
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WarrantyNTN warrants, to the origin
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TECHNICAL DATA CONTENTS1. Classific
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Classification and Characteristics
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Bearing SelectionSelect bearing’s
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Bearing Selection2.3 Selection of b
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Load Rating and Life3. Load Rating
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Load Rating and LifeThe basic stati
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Bearing Load CalculationTable 4.2 G
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Bearing Load Calculation4.3 Mean lo
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Bearing Load CalculationTable 4.5 B
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Bearing Load Calculation(Example 4)
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Boundary Dimensions and Bearing Num
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Boundary Dimensions and Bearing Num
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Bearing Tolerances6. Bearing Tolera
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Bearing TolerancesMean bore diamete
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Bearing TolerancesUnitmInner ringax
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Bearing TolerancesTMaster cupsub-un
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Bearing TolerancesInner ringaxial r
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Bearing TolerancesTable 6.8 Toleran
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Bearing Tolerances!d!d2ddd+!dd+!dBT
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Bearing Fits7. Bearing Fits7.1 Fitt
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Bearing Fits(4) A particular type o
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Bearing FitsTable 7.3 Standard fits
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Bearing FitsA-5512T12.5T13.5T16.5T2
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Bearing FitsTable 7.7 General fitti
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Bearing Internal Clearance and Prel
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Nominal bore diameterdmm10241024303
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Friction and Temperature Rise10. Fr
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Lubricationviscosity base oil are b
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LubricationAluminum greaseAI soapNo
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Lubrication11.5 Oil lubricationOil
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LubricationTable 11.9 Factor KExpel
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External bearing sealing devicesTyp
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Bearing Materials13. Bearing Materi
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Shaft and Housing Design14. Shaft a
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Shaft and Housing Design14.2.3 Thru
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Bearing Handling280280Diametric exp
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Bearing HandlingTable 15.1 Installa
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Bearing HandlingLarge bearings, ins
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A-95
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Bearing Damage and Corrective Measu
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Bearing Damage and Corrective Measu
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Technical DataThis data is based on
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Technical Data17.5 Fitting surface
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Ball and Roller Bearings
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Tapered Roller Bearings !!!!!!!!!!!
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!Deep Groove Ball Bearings2. Standa
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Deep Groove Ball BearingsBrrDdd Op
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Deep Groove Ball Bearingsd Boundar
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Deep Groove Ball BearingsBrrarraDdD
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Expansion Compensating BearingsBrrD
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AC BearingsBrrDdd Open typeShielde
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!Miniature and Extra Small Bearings
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!Miniature and Extra Small Bearings
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Miniature and Extra Small Ball Bear
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Angular Contact Ball Bearings1.2 Fo
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Single and Duplex Angular Contact B
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Four-Point Contact Ball BearingsQJ
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Double Row Angular Contact Ball Bea
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Double Row Angular Contact Ball Bea
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Self-Aligning Ball Bearings1. Desig
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Self-Aligning Ball BearingsEquivale
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Adapters(for self-aligning ball bea
Page 181: AdaptersB-75
Page 184 and 185: Cylindrical Roller BearingsTable 2
Page 186 and 187: Cylindrical Roller BearingsBBrr1rr1
Page 204 and 205: L Type Loose RibL type collar ringB
Page 206 and 207: L Type Loose RibL type collar ringB
Page 208 and 209: Double Row Cylindrical Roller Beari
Page 214 and 215: Four-Row Cylindrical Roller Bearing
Page 225 and 226: Tapered Roller BearingsSingle row t
Page 227 and 228: Tapered Roller Bearings5. ECO-Top t
Page 229 and 230: Tapered Roller BearingsInch series
Page 231: Tapered Roller BearingsInch series
Page 235 and 236: Tapered Roller BearingsSaSbr1aEquiv
Page 253 and 254: Tapered Roller BearingsDa dbr1arada
Page 257 and 258: Tapered Roller Bearingsr1araEquival
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Tapered Roller BearingsDa dbr1arada
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Double Row Tapered Roller BearingsS
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Four Row Tapered Roller BearingsBea
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Spherical Roller Bearings2. Standar
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Spherical Roller BearingsBrrDddCyli
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Adapter(For spherical roller bearin
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Withdrawal Sleeves(For spherical ro
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Thrust BearingsSingle direction thr
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Thrust BearingsB-257
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Single Direction Thrust Ball Bearin
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Single Direction Thrust Ball Bearin
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Spherical Roller Thrust Bearingsdar
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Locknuts, Lockwashers& Lockplates
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LocknutsReferencewithdrawal sleeve
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LocknutsReferencebore no. lock- Sh
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Locknutsr1gbhsrB30˚ Gd2dPd6d1Beari
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NutsReferencewithdrawal sleeve no.A
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LockwashersSeries AWƒ25˚r2B2ƒ1B1
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LockwashersSeries AWLƒ25˚r2B2ƒ1B
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Snap rings and grooves for rolling
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Snap rings and grooves for rolling
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Catalog List and Appendix Table Con
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Catalog ListCATALOG TITLESCATALOG N
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D-41234567890001020304/2205/2806/32
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Appendix TableAppendix table 2: Com
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Appendix TableAppendix table 5: Dim
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Appendix TableAppendix table 6: Dim
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Appendix TableAppendix table 7: Bas
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Appendix TableAppendix table 9: Kgf
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D-16Rockwell hardnessBrinell hardne
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Ball and Roller Bearings

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