SIFT BEARING STORE CATALOG

30248-XLFAGTapered Roller

30248-XL is a FAG tapered roller bearing, bore 240 mm, O.D. 440 mm, width 72 mm, dynamic rating 1030 kN. Dimensions, drawing, interchanges and price.

X-life
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Bore d240mm
Outside dia. D440mm
Width B72mm
Dynamic Cr1030kN
Static C0r1260kN
Limiting speed1,800rpm
Weight47.5kg
Cr / C0r0.82
Mean dia. dm340mm

Original catalogue drawing - FAG Schaeffler HR 1, page 610

30248-XL FAG 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. D440 mmBore d240 mmWidth B72 mmCup width C60 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 diameter2409.4488
DOutside diameter44017.3228
BInner-ring / bearing width722.8346
TOverall assembly width793.1102
CCup / outer-ring width602.3622

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)240
Outside dia. D (mm)440
Width B (mm)72
Overall width T (mm)79
Cup width C (mm)60
Inner-ring OD d1 (mm)322.5

Load ratings & speeds

Basic dynamic load rating Cr (lbs)231553
Basic static load rating Cor (lbs)283259
Basic dynamic load rating Cr (N)1.03e+06
Basic static load rating C0r (N)1.26e+06
Basic dynamic axial rating Ca (N)10
Fatigue limit load Cur (N)141000
Factor e0.36
Factor Y1.68
Factor Y00.92
Limiting speed nG (rpm)1,800
Reference speed nB (rpm)1,130
Effective load centre a (mm)76

Weight

Weight (kg)47.5

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)5
Shaft shoulder da (mm)285
Shaft shoulder db (mm)257
Housing shoulder Da (mm)383
Housing shoulder Db (mm)410
Housing fillet ra max (mm)5
Fillet rb max (mm)4

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 600 rpm
4257,5001022,822
6171,66739210,903
8128,7501,02428,444
10103,0002,15459,845
1568,6678,323231,207

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,030,000 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.610 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6248NSKBall24044072375 kN50.5
248NSKCylindrical Roller24044072210,000 lbs50.349
30248NSKTapered Roller24044072223,000 lbs45.21

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6248-MFAGBall24044072360 kN51.3
QJ248-N2-MPAFAGBall24044072680 kN53.1
N248-E-M1FAGCylindrical Roller240440721140 kN51.5
N248-E-TB-M1FAGCylindrical Roller240440721160 kN51.5
NJ248-E-M1FAGCylindrical Roller240440721140 kN52.5
NJ248-E-TB-M1FAGCylindrical Roller240440721140 kN52.5
NU248-E-M1FAGCylindrical Roller240440721140 kN51.8
NU248-E-TB-M1FAGCylindrical Roller240440721140 kN51.8

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30348FAGTapered Roller240500951780 kN88.6
32048-XFAGTapered Roller24036076900 kN28.2
32048-X-XLFAGTapered Roller240360761060 kN25.8
32048-X-XL-DF-A300-350FAGTapered Roller240360None1820 kN53.5
32048-X-XL-DF-A400-450FAGTapered Roller240360None1820 kN53.5
32048-X-XL-DF-A450-500FAGTapered Roller240360None1820 kN53.5
32048-X-XL-DF-A700-750FAGTapered Roller240360None1820 kN53.5
32248-AFAGTapered Roller2404401201860 kN80.5

Request a quotation for 30248-XL

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