SIFT BEARING STORE CATALOG

NU1084-TB-M1FAGCylindrical Roller

NU1084-TB-M1 is a FAG cylindrical roller bearing, bore 420 mm, O.D. 620 mm, width 90 mm. Dimensions, drawing, interchanges and price.

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Bore d420mm
Outside dia. D620mm
Width B90mm
Dynamic Cr1410kN
Static C0r2430kN
Limiting speed1,680rpm
Weight92.9kg
Cr / C0r0.58
Mean dia. dm520mm

Original catalogue drawing - FAG Schaeffler HR 1, page 448

NU1084-TB-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. D620 mmBore d420 mmWidth B90 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 diameter42016.5354
DOutside diameter62024.4094
BInner-ring / bearing width903.5433
rChamfer (min)50.1969
ERoller-set outside dia.57022.4409
FRoller-set bore dia.47018.5039

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)420
Outside dia. D (mm)620
Width B (mm)90
Inner-ring shoulder dia. D1 (mm)550
Dimension E (mm)570
Dimension F (mm)470
Dimension s (mm)9.6

Load ratings & speeds

Basic dynamic load rating Cr (lbs)316981
Basic static load rating Cor (lbs)546286
Basic dynamic load rating Cr (N)1.41e+06
Basic static load rating C0r (N)2.43e+06
Fatigue limit load Cur (N)180000
Limiting speed nG (rpm)1,680

Weight

Weight (kg)92.9

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)5
Chamfer r1 min (mm)5
Shaft shoulder da (mm)437
Shaft shoulder db (mm)475
Housing shoulder Da (mm)603
Housing fillet ra max (mm)4
Housing fillet ra1 max (mm)4

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
4352,5001023,386
6235,00039213,083
8176,2501,02434,133
10141,0002,15471,814
1594,0008,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,410,000 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.448 (dimensions)

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

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
NU1084-M1FAGCylindrical Roller420620901400 kN92.9

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
NU1084-M1FAGCylindrical Roller420620901400 kN92.9

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
NN3084-AS-K-M-SPFAGCylindrical Roller4206201502120 kN150
SL181884-EFAGCylindrical Roller42052046680 kN20.6
SL182984FAGCylindrical Roller420560821750 kN56.9
SL182984-TBFAGCylindrical Roller420560821730 kN56.9

Request a quotation for NU1084-TB-M1

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