SIFT BEARING STORE CATALOG

HR32228JNSKTapered Roller

HR32228J is a NSK tapered roller bearing, bore 140 mm, O.D. 250 mm, width 68 mm. Dimensions, drawing, interchanges and price.

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Bore d140mm
Outside dia. D250mm
Width B68mm
Dynamic Cr137,000lbs
Static C0r206,000lbs
Limiting speed1,400rpm
Weight14.256kg
Cr / C0r0.67
Mean dia. dm195mm

Original catalogue drawing - NSK catalogue, page 113

HR32228J NSK Tapered Roller bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

DdBOutside dia. D250 mmBore d140 mmWidth B68 mmCup width C58 mm

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

SymbolDimensionmminch
dBore diameter1405.5118
DOutside diameter2509.8425
BInner-ring / bearing width682.6772
TOverall assembly width71.752.8248
CCup / outer-ring width582.2835

Notes

Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)140
Bore d (in)5.5118
Outside dia. D (mm)250
Outside dia. D (in)9.8425
Width B (mm)68
Width B (in)2.6772
Overall width T (mm)71.75
Overall width T (in)2.8248
Cup width C (mm)58
Cup width C (in)2.2835

Load ratings & speeds

Basic dynamic load rating Cr (lbs)137000
Basic static load rating Cor (lbs)206000
Limiting speed - grease (rpm)1,400
Limiting speed - oil (rpm)1,900

Weight

Weight (kg)14.256

Mounting dimensions (fillets / shoulders)

Chamfer r (in)2.50
Shaft shoulder da min (in)6.220
Housing shoulder Da max (in)9.291
Shaft shoulder db max (in)6.260

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 400 rpm
4152,3521024,233
6101,56839216,354
876,1761,02442,667
1060,9412,15489,768
1540,6278,323346,811

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 609,406 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandNSK
Source catalogueNSK inch product catalogue
Catalogue pagep.115 (dimensions) / p.116 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
NJ2228-E-M1FAGCylindrical Roller14025068670 kN14.7
NJ2228-E-XL-M1FAGCylindrical Roller14025068670 kN14.7
NU2228-E-M1FAGCylindrical Roller14025068670 kN14.5
NU2228-E-XL-M1FAGCylindrical Roller14025068670 kN14.5
NUP2228-E-M1FAGCylindrical Roller14025068670 kN16.8
NUP2228-E-XL-M1FAGCylindrical Roller14025068670 kN16.8
SL182228FAGCylindrical Roller14025068720 kN14.47
22228-E1-XLFAGSpherical Roller14025068870 kN14.1
22228-E1-XL-KFAGSpherical Roller14025068870 kN13.7
32228-AFAGTapered Roller14025068650 kN14

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
2228NSKCylindrical Roller14025068100,000 lbs13.154
NU2228ENSKCylindrical Roller14025068675 kN15.2
22228CAME4NSKSpherical Roller14025068151,000 lbs13.821
22228CDE4NSKSpherical Roller14025068145,000 lbs14.324
HR32228NSKTapered Roller14025068750 kN14.3

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30328NSKTapered Roller14030062135,000 lbs20.103
32328NSKTapered Roller140300102221,000 lbs33.906
HR30228NSKTapered Roller14025042480 kN8.74
HR30228JNSKTapered Roller1402504287,700 lbs8.741
HR30328NSKTapered Roller14030062910 kN21.1
HR31328NSKTapered Roller14030070855 kN23.1
HR31328JNSKTapered Roller14030062124,800 lbs23.224
HR32028NSKTapered Roller14021045400 kN5.32

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