SIFT BEARING STORE CATALOG

30340FAGTapered Roller

30340 is a FAG tapered roller bearing, bore 200 mm, O.D. 420 mm, width 80 mm, dynamic rating 1300 kN. Dimensions, drawing, interchanges and price.

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Bore d200mm
Outside dia. D420mm
Width B80mm
Dynamic Cr1300kN
Static C0r1720kN
Limiting speed1,700rpm
Weight52.7kg
Cr / C0r0.76
Mean dia. dm310mm

Original catalogue drawing - FAG Schaeffler HR 1, page 610

30340 FAG Tapered 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. D420 mmBore d200 mmWidth B80 mmCup width C67 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 diameter2007.874
DOutside diameter42016.5354
BInner-ring / bearing width803.1496
TOverall assembly width893.5039
CCup / outer-ring width672.6378

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)200
Outside dia. D (mm)420
Width B (mm)80
Overall width T (mm)89
Cup width C (mm)67
Inner-ring OD d1 (mm)288

Load ratings & speeds

Basic dynamic load rating Cr (lbs)292252
Basic static load rating Cor (lbs)386671
Basic dynamic load rating Cr (N)1.3e+06
Basic static load rating C0r (N)1.72e+06
Basic dynamic axial rating Ca (N)10
Fatigue limit load Cur (N)174000
Factor e0.35
Factor Y1.74
Factor Y00.96
Limiting speed nG (rpm)1,700
Reference speed nB (rpm)1,100
Effective load centre a (mm)76

Weight

Weight (kg)52.7

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)6
Shaft shoulder da (mm)250
Shaft shoulder db (mm)250
Housing shoulder Da (mm)360
Housing shoulder Db (mm)385
Housing fillet ra max (mm)6
Fillet rb max (mm)5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
4325,0001023,386
6216,66739213,083
8162,5001,02434,133
10130,0002,15471,814
1586,6678,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,300,000 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.610 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6340NSKBall2004208085,300 lbs57.606
7340BNSKBall2004208097,000 lbs53.07
340NSKCylindrical Roller20042080219,000 lbs56.245
NU340ENSKCylindrical Roller200420801400 kN57.1
30340NSKTapered Roller20042080232,000 lbs52.308
7340NSKPrecision / Angular Contact20042080520 kN54.4

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6340-MFAGBall20042080380 kN56.6
NJ340-E-M1FAGCylindrical Roller200420801180 kN58.1
NJ340-E-TB-M1FAGCylindrical Roller200420801180 kN58.1
NU340-E-M1FAGCylindrical Roller200420801180 kN57.3
NU340-E-TB-M1FAGCylindrical Roller200420801180 kN57.3

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30240-AFAGTapered Roller20036058770 kN25.5
30240-XLFAGTapered Roller20036058900 kN25.3
32040-XFAGTapered Roller20031070760 kN19
32040-X-XLFAGTapered Roller20031070900 kN18.7
32240-AFAGTapered Roller200360981320 kN43
32240-XLFAGTapered Roller200360981570 kN42.8
32240-XL-DF-A350-400FAGTapered Roller200360None2700 kN88.2
32240-XL-DF-A400-450FAGTapered Roller200360None2700 kN88.2

Request a quotation for 30340

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