SIFT BEARING STORE CATALOG

QJ330-N2-MPAFAGBall

QJ330-N2-MPA is a FAG ball bearing, bore 150 mm, O.D. 320 mm, width 65 mm, dynamic rating 510 kN. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d150mm
Outside dia. D320mm
Width B65mm
Dynamic Cr510kN
Static C0r730kN
Limiting speed3,650rpm
Weight28kg
Cr / C0r0.7
Mean dia. dm235mm

Original catalogue drawing - FAG Schaeffler HR 1, page 364

QJ330-N2-MPA FAG Ball 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 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
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
Inner-ring OD d1 (mm)211.2
Inner-ring shoulder dia. D1 (mm)261

Load ratings & speeds

Basic dynamic load rating Cr (lbs)114653
Basic static load rating Cor (lbs)164111
Basic dynamic load rating Cr (N)510000
Basic static load rating C0r (N)730000
Fatigue limit load Cur (N)25500
Limiting speed nG (rpm)3,650
Reference speed nB (rpm)1,870
Effective load centre a (mm)165

Weight

Weight (kg)28.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)4
Shaft shoulder da (mm)167
Housing shoulder Da (mm)303
Housing fillet ra max (mm)3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,200 rpm
4127,50064889
685,0002163,000
863,7505127,111
1051,0001,00013,889
1534,0003,37546,875

Basic rating life per ISO 281: L10 = (C/P)3 with C = 510,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandFAG
Source catalogueFAG / Schaeffler Rolling Bearings HR 1
Catalogue pagep.364 (dimensions)

Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.

Interchange - same dimensions, other brands

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
HR30330NSKTapered Roller150320651020 kN25
HR31330JNSKTapered Roller15032065137,100 lbs28.477
7330NSKPrecision / Angular Contact15032065350 kN26

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6330FAGBall15032065300 kN22.4
6330-MFAGBall15032065280 kN26.5
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

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
1230-MFAGBall15027054180 kN14.6
16030FAGBall1502252498 kN3.17
6030FAGBall15022535131 kN4.32
6030-2RSRFAGBall15022535131 kN4.34
6030-2ZFAGBall15022535131 kN4.3
61830FAGBall1501902054 kN1.18
6230FAGBall15027045187 kN10.3
6330FAGBall15032065300 kN22.4

Request a quotation for QJ330-N2-MPA

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