SIFT BEARING STORE CATALOG

HR30330NSKTapered Roller

HR30330 is a NSK tapered roller bearing, bore 150 mm, O.D. 320 mm, width 65 mm, dynamic rating 1020 kN. Dimensions, drawing, interchanges and price.

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Bore d150mm
Outside dia. D320mm
Width B65mm
Dynamic Cr1020kN
Static C0r1060kN
Limiting speed1,100rpm
Weight25kg
Cr / C0r0.96
Mean dia. dm235mm

Original catalogue drawing - NSK E1103, page 268

HR30330 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. D320 mmBore d150 mmWidth B65 mmCup width C55 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 diameter1505.9055
DOutside diameter32012.5984
BInner-ring / bearing width652.5591
TOverall assembly width722.8346
CCup / outer-ring width552.1654
rChamfer (min)40.1575

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)150
Outside dia. D (mm)320
Width B (mm)65
Overall width T (mm)72
Cup width C (mm)55

Load ratings & speeds

Basic dynamic load rating Cr (lbs)229305
Basic static load rating Cor (lbs)238297
Basic dynamic load rating Cr (N)1020000
Basic static load rating C0r (N)1060000
Limiting speed - grease (rpm)1,100
Effective load centre a (mm)5

Weight

Weight (kg)25.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)4

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 300 rpm
4255,0001025,644
6170,00039221,805
8127,5001,02456,889
10102,0002,154119,691
1568,0008,323462,415

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,020,000 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.268 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6330FAGBall15032065300 kN22.4
6330-MFAGBall15032065280 kN26.5
QJ330-N2-MPAFAGBall15032065510 kN28
N330-E-M1FAGCylindrical Roller15032065900 kN26.8
N330-E-XL-M1FAGCylindrical Roller15032065900 kN26.9
NJ330-E-M1FAGCylindrical Roller15032065900 kN27.2
NJ330-E-XL-M1FAGCylindrical Roller15032065900 kN27.4
NU330-E-M1FAGCylindrical Roller15032065900 kN26.8
NU330-E-XL-M1FAGCylindrical Roller15032065900 kN27
NUP330-E-M1FAGCylindrical Roller15032065900 kN27.7

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6330NSKBall1503206561,700 lbs25.991
7330BNSKBall1503206564,800 lbs25.31
330NSKCylindrical Roller15032065133,000 lbs26.308
NU330ENSKCylindrical Roller15032065930 kN27.1
30330NSKTapered Roller15032065155,000 lbs24.204
HR31330JNSKTapered Roller15032065137,100 lbs28.477
7330NSKPrecision / Angular Contact15032065350 kN26

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30230NSKTapered Roller1502704597,800 lbs10.7
30330NSKTapered Roller15032065155,000 lbs24.204
32330NSKTapered Roller150320108252,000 lbs41.408
32930NSKTapered Roller15021036305 kN3.8
HR31330NSKTapered Roller15032075975 kN28.5
HR31330JNSKTapered Roller15032065137,100 lbs28.477
HR32030NSKTapered Roller15022548460 kN6.6
HR32030XJNSKTapered Roller15022548375,000 lbs6.6

Request a quotation for HR30330

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