Ball and Roller Bearings

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Classification and Characteristics of Rolling BearingsSingle row deep groove ball bearings B- 5Single row angular contact ball bearingsB-43Radial ballbearingsDuplex angular contact ball bearings B-46Four-point contact ball bearings B-58Double row angular contact ball bearingsB-60Ball bearingsSelf-aligning ball bearings B-65Ball bearings for rolling bearing unit*Single direction thrust ball bearingsB-255Thrust ballbearingsDouble direction angular contactthrust ball bearings*High-speed duplex angular contactball bearings (for axial loads)*RollingbearingsSingle row cylindrical roller bearings B- 77Double row cylindrical roller bearingsB-102Radial rollerbearingsNeedle roller bearings*Single row tapered roller bearings B-119Double row tapered roller bearings B-184Roller bearingsSpherical roller bearingsB-219Cylindrical roller thrust bearings*Needle roller thrust bearings*Thrust rollerbearingsTapered roller thrust bearings*Spherical roller thrust bearingsB-262Fig. 1.2 Classification of rolling bearingsA-6
Classification and Characteristics of Rolling BearingsUltra thin wall type ball bearings*Ball screw support bearings*Railway car journal roller bearings*Ultra-clean vacuum bearings*SL-type cylindrical roller bearings*Special applicationbearingsInsulated bearings MEGAOHM TM series*Rubber molded bearings*Clearance adjusting needle rollerbearings*Complex bearings*Connecting rod needle rollerbearings with cage*Roller followers*Cam followers*Linear motionbearingsLinear ball bearings*Linear roller bearings*Linear flat roller bearings*Note: Bearings marked with an asterisk are not contained in this catalog.For details, see the catalog devoted to the concerned type of bearing.A-7
Page 1 and 2: For New Technology NetworkRcorporat
Page 3 and 4: WarrantyNTN warrants, to the origin
Page 5 and 6: TECHNICAL DATA CONTENTS1. Classific
Page 7: Classification and Characteristics
Page 11 and 12: Classification and Characteristics
Page 13 and 14: Classification and Characteristics
Page 15 and 16: Bearing SelectionSelect bearing’s
Page 17 and 18: Bearing Selection2.3 Selection of b
Page 19: Load Rating and Life3. Load Rating
Page 22 and 23: Load Rating and LifeThe basic stati
Page 24 and 25: Bearing Load CalculationTable 4.2 G
Page 26 and 27: Bearing Load Calculation4.3 Mean lo
Page 28 and 29: Bearing Load CalculationTable 4.5 B
Page 30 and 31: Bearing Load Calculation(Example 4)
Page 32 and 33: Boundary Dimensions and Bearing Num
Page 34 and 35: Boundary Dimensions and Bearing Num
Page 37 and 38: Bearing Tolerances6. Bearing Tolera
Page 39 and 40: Bearing TolerancesMean bore diamete
Page 41 and 42: Bearing TolerancesUnitmInner ringax
Page 43 and 44: Bearing TolerancesTMaster cupsub-un
Page 45 and 46: Bearing TolerancesInner ringaxial r
Page 47 and 48: Bearing TolerancesTable 6.8 Toleran
Page 49 and 50: Bearing Tolerances!d!d2ddd+!dd+!dBT
Page 51 and 52: Bearing Fits7. Bearing Fits7.1 Fitt
Page 53 and 54: Bearing Fits(4) A particular type o
Page 55 and 56: Bearing FitsTable 7.3 Standard fits
Page 57 and 58: Bearing FitsA-5512T12.5T13.5T16.5T2
Page 59 and 60:
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
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AdaptersB-75
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Cylindrical Roller BearingsTable 2
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Cylindrical Roller BearingsBBrr1rr1
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L Type Loose RibL type collar ringB
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L Type Loose RibL type collar ringB
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Double Row Cylindrical Roller Beari
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Four-Row Cylindrical Roller Bearing
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Tapered Roller BearingsSingle row t
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Tapered Roller Bearings5. ECO-Top t
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Tapered Roller BearingsInch series
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Tapered Roller BearingsSaSbr1aEquiv
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Tapered Roller BearingsDa dbr1arada
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Tapered Roller Bearingsr1araEquival
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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
Page 404 and 405:
Appendix TableAppendix table 6: Dim
Page 406 and 407:
Appendix TableAppendix table 7: Bas
Page 408 and 409:
Appendix TableAppendix table 9: Kgf
Page 410 and 411:
D-16Rockwell hardnessBrinell hardne
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Ball and Roller Bearings

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