Ball and Roller Bearings

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L Type Loose RibL type collar ringB2B2r1r1B1d d1B1d d1NHNJHJNUJNUHJd Dimensions Bearing MassnumbersmmkgDimensions Bearing Massnumbersmmkgd d1 B1 B2 r1s min (approx.)d d1 B1 B2 r1s min (approx.)105110120130140150147.0 13 22.5 3 HJ321 0.97141.5 11 18.5 2.1 HJ222 0.615142.1 11 17 2.1 HJ222E 0.553141.5 11 20.5 2.1 HJ2222 0.645142.1 11 19.5 2.1 HJ2222E 0.605155.5 14 23 3 HJ322 1.17156.6 14 22 3 HJ322E 1.09155.5 14 28 3 HJ2322 1.28156.6 14 26.5 3 HJ2322E 1.25153 11 19 2.1 HJ224 0.715153.9 11 17 2.1 HJ224E 0.634153 11 22 2.1 HJ2224 0.767153.9 11 20 2.1 HJ2224E 0.705168.5 14 23.5 3 HJ324 1.4169.2 14 22.5 3 HJ324E 1.28168.5 14 28 3 HJ2324 1.53169.2 14 26 3 HJ2324E 1.42165.5 11 19 3 HJ226 0.84164.7 11 17 3 HJ226E 0.684165.5 11 25 3 HJ2226 0.953164.7 11 21 3 HJ2226E 0.831182 14 24 4 HJ326 1.62183 14 23 4 HJ326E 1.53182 14 29.5 4 HJ2326 1.8183 14 28 4 HJ2326E 1.75179.5 11 19 3 HJ228 1180.2 11 18 3 HJ228E 0.929179.5 11 25 3 HJ2228 1.14180.2 11 23 3 HJ2228E 1.11196 15 26 4 HJ328 1.93196.8 15 25 4 HJ328E 1.91196 15 33.5 4 HJ2328 2.21196.8 15 31 4 HJ2328E 2.3193 12 20.5 3 HJ230 1.24Minimal allowable dimension for chamfer dimension r. Note: 1. This L type collar ring is used with NU type cylindrical roller bearings; in duplexarrangements with NJ or NU type bearing numbers, they become NH type and NUJ type respectively. For bearing dimensions, allowable rotations, andmass, please refer to pages B-88 to B-94. 2. " " indicates L type collar rings that can also be used with dimension series 22 bearings.B-100150160170180190200194 12 19.5 3 HJ230E 1.18193 12 26.5 3 HJ2230 1.39194 12 24.5 3 HJ2230E 1.42210 15 26.5 4 HJ330 2.37211 15 25 4 HJ330E 2.25210 15 34 4 HJ2330 2.69211 15 31.5 4 HJ2330E 2.6207 12 21 3 HJ232 1.48207.8 12 20 3 HJ232E 1.34207 12 28 3 HJ2232 1.69206.6 12 24.5 3 HJ2232E 1.61225 15 28 4 HJ332 2.75223.2 15 25 4 HJ332E 2.4225 15 37 4 HJ2332 3.16223.2 15 32 4 HJ2332E 2.85220.5 12 22 4 HJ234 1.7221.4 12 20 4 HJ234E 1.51220.5 12 29 4 HJ2234 1.93220.2 12 24 4 HJ2234E 1.82238 16 29.5 4 HJ334 3.25238 16 38.5 4 HJ2334 3.71230.5 12 22 4 HJ236 1.8231.4 12 20 4 HJ236E 1.7230.5 12 29 4 HJ2236 2.04230.2 12 24 4 HJ2236E 1.91252 17 30.5 4 HJ336 3.85252 17 40 4 HJ2336 4.42244.5 13 23.5 4 HJ238 2.2245.2 13 21.5 4 HJ238E 1.94244.5 13 31.5 4 HJ2238 2.52244 13 26.5 4 HJ2238E 2.38265 18 32 5 HJ338 4.45265 18 41.5 5 HJ2338 5.05258 14 25 4 HJ240 2.6
L Type Loose RibB2B2r1r1B1d d1B1d d1NHNJHJNUJNUHJd Dimensions Bearing Massnumbersmmkgd d1 B1 B2 r1s min (approx.)200220240260280300320259 14 23 4 HJ240E 2.35258 14 34 4 HJ2240 2.99257.8 14 28 4 HJ2240E 2.86280 18 33 5 HJ340 5280 18 44.5 5 HJ2340 5.76286 15 27.5 4 HJ244 3.55307 20 36 5 HJ344 7.05313 16 29.5 4 HJ248 4.65335 22 39.5 5 HJ348 8.2340 18 33 5 HJ252 6.2362 24 43 6 HJ352 11.4360 18 33 5 HJ256 7.39390 26 46 6 HJ356 13.9387 20 34.5 5 HJ260 9.14415 21 37 5 HJ264 11.3Minimal allowable dimension for chamfer dimension r. Note: 1. This L type collar ring is used with NU type cylindrical roller bearings; in duplexarrangements with NJ or NU type bearing numbers, they become NH type and NUJ type respectively. For bearing dimensions, allowable rotations, andmass, please refer to pages B-94 to B-97. 2. " " indicates L type collar rings that can also be used with dimension series 22 bearings.B-101
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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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Single and Duplex Angular Contact B
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Page 164 and 165: Four-Point Contact Ball BearingsQJ
Page 166 and 167: Double Row Angular Contact Ball Bea
Page 168 and 169: Double Row Angular Contact Ball Bea
Page 171 and 172: Self-Aligning Ball Bearings1. Desig
Page 173 and 174: Self-Aligning Ball BearingsEquivale
Page 179 and 180: 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 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 235 and 236: Tapered Roller BearingsSaSbr1aEquiv
Page 253 and 254: Tapered Roller BearingsDa dbr1arada
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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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