SIFT BEARING STORE CATALOG

30252-XLFAGTapered Roller

30252-XL is a FAG tapered roller bearing, bore 260 mm, O.D. 480 mm, width 80 mm, dynamic rating 1730 kN. Dimensions, drawing, interchanges and price.

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Bore d260mm
Outside dia. D480mm
Width B80mm
Dynamic Cr1730kN
Static C0r2090kN
Limiting speed1,580rpm
Weight63.2kg
Cr / C0r0.83
Mean dia. dm370mm

Original catalogue drawing - FAG Schaeffler HR 1, page 610

30252-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. D480 mmBore d260 mmWidth B80 mmCup width C67 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 diameter26010.2362
DOutside diameter48018.8976
BInner-ring / bearing width803.1496
TOverall assembly width893.5039
CCup / outer-ring width672.6378
rChamfer (min)86033.8583

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)260
Outside dia. D (mm)480
Width B (mm)80
Overall width T (mm)89
Cup width C (mm)67
Inner-ring OD d1 (mm)353.5

Load ratings & speeds

Basic dynamic load rating Cr (lbs)388919
Basic static load rating Cor (lbs)469851
Basic dynamic load rating Cr (N)1.73e+06
Basic static load rating C0r (N)2.09e+06
Basic dynamic axial rating Ca (N)10
Fatigue limit load Cur (N)224000
Factor e0.4
Factor Y1.48
Factor Y00.81
Limiting speed nG (rpm)1,580
Effective load centre a (mm)89

Weight

Weight (kg)63.2

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)860
Chamfer r2 min (mm)6
Shaft shoulder da (mm)310
Shaft shoulder db (mm)280
Housing shoulder Da (mm)419
Housing shoulder Db (mm)447
Housing fillet ra max (mm)6
Fillet rb max (mm)5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
4432,5001023,386
6288,33339213,083
8216,2501,02434,133
10173,0002,15471,814
15115,3338,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,730,000 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
252NSKCylindrical Roller26048080249,000 lbs66.678
NU252NSKCylindrical Roller260480801360 kN67.1
30252NSKTapered Roller26048080268,000 lbs60.709

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6252-MFAGBall26048080405 kN68.4
NJ252-E-M1FAGCylindrical Roller260480801340 kN69.4
NJ252-E-TB-M1FAGCylindrical Roller260480801350 kN69.4
NU252-E-M1FAGCylindrical Roller260480801340 kN68.4
NU252-E-TB-M1FAGCylindrical Roller260480801350 kN68.4

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30352FAGTapered Roller2605401021940 kN105
32052-XFAGTapered Roller260400871160 kN41.1
32052-X-XLFAGTapered Roller260400871360 kN41.1
32252FAGTapered Roller2604801302240 kN102
32252-XLFAGTapered Roller2604801302650 kN104
32252-XL-DF-A500-550FAGTapered Roller260480None4550 kN215
32252-XL-DF-A550-600FAGTapered Roller260480None4550 kN215
32352FAGTapered Roller2605401653150 kN181

Request a quotation for 30252-XL

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