SIFT BEARING STORE CATALOG

K11590-11520FAGTapered Roller

K11590-11520 is a FAG tapered roller bearing, bore 15.88 mm, O.D. 42.86 mm, width 14.29 mm. Dimensions, drawing, interchanges and price.

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Bore d15.88mm
Outside dia. D42.86mm
Width B14.29mm
Dynamic Cr17.9kN
Static C0r18kN
Limiting speed18,800rpm
Weight0.104kg
Cr / C0r0.99
Mean dia. dm29.4mm

Original catalogue drawing - FAG Schaeffler HR 1, page 614

K11590-11520 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. D42.86 mmBore d15.88 mmWidth B14.29 mmCup width C9.53 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 diameter15.8750.625
DOutside diameter42.8631.6875
BInner-ring / bearing width14.2870.5625
TOverall assembly width14.2880.5625
CCup / outer-ring width9.5250.375

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)15.875
Outside dia. D (mm)42.863
Width B (mm)14.287
Overall width T (mm)14.288
Cup width C (mm)9.525
Inner-ring OD d1 (mm)32.1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)4024
Basic static load rating Cor (lbs)4047
Basic dynamic load rating Cr (N)17900
Basic static load rating C0r (N)18000
Basic dynamic axial rating Ca (N)2
Fatigue limit load Cur (N)1890
Factor e0.7
Factor Y0.85
Factor Y00.47
Limiting speed nG (rpm)18,800
Effective load centre a (mm)13

Weight

Weight (kg)0.104

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)1.5
Shaft shoulder da (mm)22.5
Shaft shoulder db (mm)24.5
Housing shoulder Da (mm)34.5
Housing shoulder Db (mm)39.5
Housing fillet ra max (mm)1.5
Fillet rb max (mm)1.5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 3,000 rpm
44,475102564
62,9833922,181
82,2381,0245,689
101,7902,15411,969
151,1938,32346,241

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 17,900 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.614 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
11590/11520NSKTapered Roller15.8842.8614.293,890 lbs0.1
11590/11520TimkenTapered Roller15.8842.8614.2918.8 kN0.1

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30202-AFAGTapered Roller15351114.2 kN0.054
30202-XLFAGTapered Roller15351117.7 kN0.055
30302-AFAGTapered Roller15421322.9 kN0.096
30302-XLFAGTapered Roller15421327.5 kN0.095
30203-AFAGTapered Roller17401218.5 kN0.056
30203-XLFAGTapered Roller17401222.9 kN0.079
30303-AFAGTapered Roller17471427.5 kN0.129
30303-XLFAGTapered Roller17471433 kN0.13

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