SIFT BEARING STORE CATALOG

NU1052-M1FAGCylindrical Roller

NU1052-M1 is a FAG cylindrical roller bearing, bore 260 mm, O.D. 400 mm, width 65 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d260mm
Outside dia. D400mm
Width B65mm
Dynamic Cr650kN
Static C0r1010kN
Limiting speed2,700rpm
Weight29.7kg
Cr / C0r0.64
Mean dia. dm330mm

Original catalogue drawing - FAG Schaeffler HR 1, page 446

NU1052-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. D400 mmBore d260 mmWidth B65 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 diameter40015.748
BInner-ring / bearing width652.5591
rChamfer (min)40.1575
ERoller-set outside dia.36414.3307
FRoller-set bore dia.29611.6535

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)400
Width B (mm)65
Inner-ring shoulder dia. D1 (mm)351.3
Dimension E (mm)364
Dimension F (mm)296
Dimension s (mm)7.2

Load ratings & speeds

Basic dynamic load rating Cr (lbs)146126
Basic static load rating Cor (lbs)227057
Basic dynamic load rating Cr (N)650000
Basic static load rating C0r (N)1.01e+06
Fatigue limit load Cur (N)88000
Limiting speed nG (rpm)2,700
Reference speed nB (rpm)1,690

Weight

Weight (kg)29.7

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)4
Chamfer r1 min (mm)4
Shaft shoulder da (mm)275
Shaft shoulder db (mm)300
Housing shoulder Da (mm)385
Housing fillet ra max (mm)3
Housing fillet ra1 max (mm)3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 900 rpm
4162,5001021,881
6108,3333927,268
881,2501,02418,963
1065,0002,15439,897
1543,3338,323154,138

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 650,000 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
1052NSKCylindrical Roller26040065144,000 lbs29.03
NU1052NSKCylindrical Roller26040065790 kN29.1

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6052-MFAGBall26040065300 kN29.8

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
LSL192352FAGCylindrical Roller2605401653400 kN168
LSL192352-TBFAGCylindrical Roller2605401653350 kN168
NJ252-E-M1FAGCylindrical Roller260480801340 kN69.4
NJ252-E-TB-M1FAGCylindrical Roller260480801350 kN69.4
NN3052-AS-K-M-SPFAGCylindrical Roller2604001041060 kN46.2
NU2252-E-M1FAGCylindrical Roller2604801302160 kN109
NU2252-E-TB-M1FAGCylindrical Roller2604801302180 kN109
NU2352-EX-M1FAGCylindrical Roller2605401653100 kN189

Request a quotation for NU1052-M1

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