SIFT BEARING STORE CATALOG

NUP2344-EX-M1FAGCylindrical Roller

NUP2344-EX-M1 is a FAG cylindrical roller bearing, bore 220 mm, O.D. 460 mm, width 145 mm. Dimensions, drawing, interchanges and price.

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Bore d220mm
Outside dia. D460mm
Width B145mm
Dynamic Cr2360kN
Static C0r3350kN
Limiting speed2,200rpm
Weight124kg
Cr / C0r0.7
Mean dia. dm340mm

Original catalogue drawing - FAG Schaeffler HR 1, page 400

NUP2344-EX-M1 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. D460 mmBore d220 mmWidth B145 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 diameter2208.6614
DOutside diameter46018.1102
BInner-ring / bearing width1455.7087
rChamfer (min)50.1969
ERoller-set outside dia.41316.2598
FRoller-set bore dia.27710.9055

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)220
Outside dia. D (mm)460
Width B (mm)145
Inner-ring OD d1 (mm)302.2
Inner-ring shoulder dia. D1 (mm)391.2
Dimension E (mm)413
Dimension F (mm)277

Load ratings & speeds

Basic dynamic load rating Cr (lbs)530549
Basic static load rating Cor (lbs)753110
Basic dynamic load rating Cr (N)2.36e+06
Basic static load rating C0r (N)3.35e+06
Fatigue limit load Cur (N)340000
Limiting speed nG (rpm)2,200
Reference speed nB (rpm)840

Weight

Weight (kg)124.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)5
Chamfer r1 min (mm)5
Shaft shoulder da (mm)240
Shaft shoulder dc (mm)305.1
Housing shoulder Da (mm)440
Housing fillet ra max (mm)4

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 700 rpm
4590,0001022,419
6393,3333929,345
8295,0001,02424,381
10236,0002,15451,296
15157,3338,323198,178

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 2,360,000 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.400 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
22344CAME4NSKSpherical Roller220460145530,000 lbs114.818
32344NSKTapered Roller220460145454,000 lbs114.02

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
LSL192344FAGCylindrical Roller2204601452500 kN108
LSL192344-TBFAGCylindrical Roller2204601452500 kN108
NU2344-EX-M1FAGCylindrical Roller2204601452360 kN121
NU2344-EX-TB-M1FAGCylindrical Roller2204601452350 kN121
NUP2344-EX-TB-M1FAGCylindrical Roller2204601452350 kN124
SL192344-TB-BRFAGCylindrical Roller2204601452650 kN111.2
22344-BE-XLFAGSpherical Roller2204601452800 kN117
22344-BE-XL-JPA-T41AFAGSpherical Roller2204601452800 kN117

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
NUP2344-EX-TB-M1FAGCylindrical Roller2204601452350 kN124

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
LSL192344FAGCylindrical Roller2204601452500 kN108
LSL192344-TBFAGCylindrical Roller2204601452500 kN108
NJ244-E-M1FAGCylindrical Roller22040065950 kN38.7
NN3044-AS-K-M-SPFAGCylindrical Roller22034090800 kN29.1
NU1044-M1FAGCylindrical Roller22034056510 kN20.5
NU2244-EX-M1FAGCylindrical Roller2204001081630 kN61.6
NU2244-EX-TB-M1FAGCylindrical Roller2204001081630 kN61.6
NU2344-EX-M1FAGCylindrical Roller2204601452360 kN121

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