SIFT BEARING STORE CATALOG

HR30324NSKTapered Roller

HR30324 is a NSK tapered roller bearing, bore 120 mm, O.D. 260 mm, width 55 mm, dynamic rating 660 kN. Dimensions, drawing, interchanges and price.

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Bore d120mm
Outside dia. D260mm
Width B55mm
Dynamic Cr660kN
Static C0r655kN
Limiting speed1,400rpm
Weight13.9kg
Cr / C0r1.01
Mean dia. dm190mm

Original catalogue drawing - NSK E1103, page 267

HR30324 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. D260 mmBore d120 mmWidth B55 mmCup width C46 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 diameter1204.7244
DOutside diameter26010.2362
BInner-ring / bearing width552.1654
TOverall assembly width59.52.3425
CCup / outer-ring width461.811
rChamfer (min)30.1181

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)120
Outside dia. D (mm)260
Width B (mm)55
Overall width T (mm)59.5
Cup width C (mm)46

Load ratings & speeds

Basic dynamic load rating Cr (lbs)148374
Basic static load rating Cor (lbs)147250
Basic dynamic load rating Cr (N)660000
Basic static load rating C0r (N)655000
Limiting speed - grease (rpm)1,400
Effective load centre a (mm)4

Weight

Weight (kg)13.9

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 400 rpm
4165,0001024,233
6110,00039216,354
882,5001,02442,667
1066,0002,15489,768
1544,0008,323346,811

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 660,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandNSK
Source catalogueNSK CAT. No. E1103 (metric)
Catalogue pagep.267 (dimensions)

Load ratings in newtons, weights in kg, limiting speeds for grease and oil lubrication.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6324FAGBall12026055225 kN12.8
QJ324-N2-MPAFAGBall12026055385 kN15.6
N324-E-M1FAGCylindrical Roller12026055610 kN15.1
N324-E-XL-M1FAGCylindrical Roller12026055610 kN15.3
NJ324-E-TVP2FAGCylindrical Roller12026055610 kN13.5
NJ324-E-XL-TVP2FAGCylindrical Roller12026055610 kN13.5
NU324-E-TVP2FAGCylindrical Roller12026055610 kN13.3
NU324-E-XL-TVP2FAGCylindrical Roller12026055610 kN13.3
NUP324-E-TVP2FAGCylindrical Roller12026055610 kN13.8
NUP324-E-XL-TVP2FAGCylindrical Roller12026055610 kN13.8

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6324NSKBall1202605546,500 lbs12.519
7324BNSKBall1202605550,700 lbs14.288
324NSKCylindrical Roller12026055101,000 lbs13.154
NU324ENSKCylindrical Roller12026055650 kN15
HR30324JNSKTapered Roller12026055120,000 lbs13.921
7324NSKPrecision / Angular Contact12026055271 kN14.5

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
HR30224NSKTapered Roller12021540410 kN6.28
HR30224JNSKTapered Roller1202154075,300 lbs6.282
HR30324JNSKTapered Roller12026055120,000 lbs13.921
HR31324NSKTapered Roller12026062685 kN15.6
HR31324JNSKTapered Roller1202606295,500 lbs15.644
HR32024NSKTapered Roller12018038297 kN3.27
HR32024XJNSKTapered Roller12018038242,000 lbs3.27
HR32224NSKTapered Roller12021558540 kN9

Request a quotation for HR30324

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.

Online enquiry formrichard@bearingsfit.com