SIFT BEARING STORE CATALOG

NU1044-M1FAGCylindrical Roller

NU1044-M1 is a FAG cylindrical roller bearing, bore 220 mm, O.D. 340 mm, width 56 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d220mm
Outside dia. D340mm
Width B56mm
Dynamic Cr510kN
Static C0r770kN
Limiting speed3,150rpm
Weight20.5kg
Cr / C0r0.66
Mean dia. dm280mm

Original catalogue drawing - FAG Schaeffler HR 1, page 446

NU1044-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. D340 mmBore d220 mmWidth B56 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 diameter34013.3858
BInner-ring / bearing width562.2047
rChamfer (min)30.1181
ERoller-set outside dia.31012.2047
FRoller-set bore dia.2509.8425

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)340
Width B (mm)56
Inner-ring shoulder dia. D1 (mm)298.9
Dimension E (mm)310
Dimension F (mm)250
Dimension s (mm)6.2

Load ratings & speeds

Basic dynamic load rating Cr (lbs)114653
Basic static load rating Cor (lbs)173103
Basic dynamic load rating Cr (N)510000
Basic static load rating C0r (N)770000
Fatigue limit load Cur (N)68000
Limiting speed nG (rpm)3,150
Reference speed nB (rpm)2,040

Weight

Weight (kg)20.5

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)3
Chamfer r1 min (mm)3
Shaft shoulder da (mm)232
Shaft shoulder db (mm)254
Housing shoulder Da (mm)328
Housing fillet ra max (mm)2.5
Housing fillet ra1 max (mm)2.5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,000 rpm
4127,5001021,693
685,0003926,542
863,7501,02417,067
1051,0002,15435,907
1534,0008,323138,724

Basic rating life per ISO 281: L10 = (C/P)10/3 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.446 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6044NSKBall22034056259 kN18.6
1044NSKCylindrical Roller22034056112,000 lbs18.144
NU1044NSKCylindrical Roller22034056615 kN18.2

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6044-MFAGBall22034056245 kN18.8
B7044-C-T-P4SFAGPrecision / Angular Contact22034056325 kN15.7
B7044-E-T-P4SFAGPrecision / Angular Contact22034056310 kN15.6

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
NU2244-EX-M1FAGCylindrical Roller2204001081630 kN61.6
NU2244-EX-TB-M1FAGCylindrical Roller2204001081630 kN61.6
NU2344-EX-M1FAGCylindrical Roller2204601452360 kN121
NU2344-EX-TB-M1FAGCylindrical Roller2204601452350 kN121

Request a quotation for NU1044-M1

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.