Ball and Roller Bearings

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Bearing TolerancesTable 6.7 Tolerance of thrust ball bearingsTable 6.7 (1) Shaft raceway discUnitmoverNominalborediameterdmmincl.highMean bore diameter deviation Class0,6,5low!dmphighClass4lowBore diameter variationClass0,6,5VdpmaxClass4Class0Raceway thickness variation Class6SimaxClass5Class41830183050000-8-10-12000-7-8-10689568101010556333222508012080120180000-15-20-25000-12-15-1811151991114101515789445334180250315250315400000-30-35-40000-22-25-3023263017192320253010131557745540050050063000-45-5000-35-40343826303035182191167Table 6.7 (2) Housing raceway discUnitmNominaloutsidediameterDmmover incl.highMean outside diameter deviation Class0,6,5low!DmphighClass4lowOutside diameter variation Class0,6,5VDpmaxClass4Class0Raceway thickness variation Class6SemaxClass5Class4101830183050000-11-13-16000-7-8-981012567508012018025031580120180250315400000000-19-22-25-30-35-40000000-11-13-15-20-25-2814171923263081011151921According to the toleranceof S1 against "d" of the samebearings400500630500630800000-45-50-75000-33-38-45343855252934Table 6.7 (3) Bearing heightUnitmNominalborediameterdmmSingle directionBearing height 1deviation!Tsover incl. high low3050801201802503154005003050801201802503154005006300000000000-75-100-125-150-175-200-225-300-350-4001 This st<strong>and</strong>ard is applied for flat back face bearing of class 0.A-44
Bearing TolerancesTable 6.8 Tolerance of spherical thrust roller bearingTable 6.8 (1) Shaft raceway discNominalbore diameterdMean borediameter deviation!dmpBorediametervariationSiderunoutwith boreBearing heightdeviationmmVdp Sdover incl. high low max max high low50 80 0 -15 11 25 +150 -15080 120 0 -20 15 25 +200 -200120 180 0 -25 19 30 +250 -250180 250 0 -30 23 30 +300 -300250 315 0 -35 26 35 +350 -350315 400 0 -40 30 40 +400 -400400 500 0 -45 34 45 +450 -450!TsUnitmTable 6.8 (2) Housing raceway discUnitmNominaloutside diameterDmmSingle plane meanoutside diameterdeviation!Dmpover incl. high low120180250180250315000-25-30-35315400500400500630000-40-45-506308008001,00000-75-100A-45
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 and 8: 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: Bearing TolerancesInner ringaxial r
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
Page 61 and 62: Bearing Internal Clearance and Prel
Page 63 and 64: Nominal bore diameterdmm10241024303
Page 73 and 74: Friction and Temperature Rise10. Fr
Page 75 and 76: Lubricationviscosity base oil are b
Page 77 and 78: LubricationAluminum greaseAI soapNo
Page 79 and 80: Lubrication11.5 Oil lubricationOil
Page 81 and 82: LubricationTable 11.9 Factor KExpel
Page 83 and 84: External bearing sealing devicesTyp
Page 85 and 86: Bearing Materials13. Bearing Materi
Page 87 and 88: Shaft and Housing Design14. Shaft a
Page 89 and 90: Shaft and Housing Design14.2.3 Thru
Page 91 and 92: Bearing Handling280280Diametric exp
Page 93 and 94: Bearing HandlingTable 15.1 Installa
Page 95 and 96: Bearing HandlingLarge bearings, ins
Page 97 and 98:
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
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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
Page 410 and 411:
D-16Rockwell hardnessBrinell hardne
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Ball and Roller Bearings

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