SIFT BEARING STORE CATALOG

NN3048-AS-K-M-SPFAGCylindrical Roller

NN3048-AS-K-M-SP is a FAG cylindrical roller bearing, bore 240 mm, O.D. 360 mm, width 92 mm. Dimensions, drawing, interchanges and price.

Tapered bore
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Bore d240mm
Outside dia. D360mm
Width B92mm
Dynamic Cr850kN
Static C0r1560kN
Limiting speed2,000rpm
Weight31.6kg
Cr / C0r0.54
Mean dia. dm300mm

Original catalogue drawing - FAG Schaeffler HR 1, page 424

NN3048-AS-K-M-SP FAG Cylindrical 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. D360 mmBore d240 mmWidth B92 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 diameter36014.1732
BInner-ring / bearing width923.622
rChamfer (min)30.1181
ERoller-set outside dia.33012.9921

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)360
Width B (mm)92
Inner-ring OD d1 (mm)285.2
Dimension E (mm)330

Load ratings & speeds

Basic dynamic load rating Cr (lbs)191088
Basic static load rating Cor (lbs)350702
Basic dynamic load rating Cr (N)850000
Basic static load rating C0r (N)1.56e+06
Fatigue limit load Cur (N)199000
Limiting speed nG (rpm)2,000

Weight

Weight (kg)31.6

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)3
Shaft shoulder da (mm)252
Housing shoulder Da (mm)348
Housing shoulder Db (mm)334
Housing fillet ra max (mm)2.5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 600 rpm
4212,5001022,822
6141,66739210,903
8106,2501,02428,444
1085,0002,15459,845
1556,6678,323231,207

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 850,000 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.424 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
NCF3048VNSKCylindrical Roller240360921430 kN31.2
23048CAME4NSKSpherical Roller24036092260,000 lbs32.259

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
SL183048FAGCylindrical Roller240360921210 kN30.9
23048-BE-XLFAGSpherical Roller240360921350 kN32.6
23048-BE-XL-KFAGSpherical Roller240360921350 kN31.6

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
LSL192348FAGCylindrical Roller2405001552750 kN138.6
LSL192348-TBFAGCylindrical Roller2405001552750 kN138.6
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
NJ348-E-M1FAGCylindrical Roller240500951730 kN97
NJ348-E-TB-M1FAGCylindrical Roller240500951720 kN97

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