SIFT BEARING STORE CATALOG

K47487-47420FAGTapered Roller

K47487-47420 is a FAG tapered roller bearing, bore 69.85 mm, O.D. 120 mm, width 32.55 mm. Dimensions, drawing, interchanges and price.

Request a quoteEmail usSearch the catalog
Bore d69.85mm
Outside dia. D120mm
Width B32.55mm
Dynamic Cr152kN
Static C0r224kN
Limiting speed5,800rpm
Weight1.53kg
Cr / C0r0.68
Mean dia. dm94.9mm

Original catalogue drawing - FAG Schaeffler HR 1, page 624

K47487-47420 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. D120 mmBore d69.85 mmWidth B32.55 mmCup width C26.2 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 diameter69.852.75
DOutside diameter1204.7244
BInner-ring / bearing width32.5451.2813
TOverall assembly width32.5451.2813
CCup / outer-ring width26.1951.0313

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)69.85
Outside dia. D (mm)120
Width B (mm)32.545
Overall width T (mm)32.545
Cup width C (mm)26.195
Inner-ring OD d1 (mm)96

Load ratings & speeds

Basic dynamic load rating Cr (lbs)34171
Basic static load rating Cor (lbs)50357
Basic dynamic load rating Cr (N)152000
Basic static load rating C0r (N)224000
Basic dynamic axial rating Ca (N)4
Fatigue limit load Cur (N)28000
Factor e0.36
Factor Y1.67
Factor Y00.92
Limiting speed nG (rpm)5,800
Effective load centre a (mm)27

Weight

Weight (kg)1.53

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)3.6
Shaft shoulder da (mm)78
Shaft shoulder db (mm)84
Housing shoulder Da (mm)107
Housing shoulder Db (mm)114
Housing fillet ra max (mm)3.6
Fillet rb max (mm)3.3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,900 rpm
438,000102891
625,3333923,443
819,0001,0248,982
1015,2002,15418,899
1510,1338,32373,013

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 152,000 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.624 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
47487/47420TimkenTapered Roller69.8512032.55179 kN1.46
47487/47420ATimkenTapered Roller69.8512032.55179 kN1.48

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
K33275-33462FAGTapered Roller69.85117.4730.16124 kN1.21
K482-472FAGTapered Roller69.8512029.01112 kN1.32
K566-563FAGTapered Roller69.8512736.17168 kN1.95
KH913849-H913810FAGTapered Roller69.85146.0539.69201 kN2.96
KLM613449-LM613410FAGTapered Roller69.85112.712285 kN0.798
30214-AFAGTapered Roller7012524130 kN1.31
30214-XLFAGTapered Roller7012524155 kN1.31
30314-AFAGTapered Roller7015035227 kN3.02

Request a quotation for K47487-47420

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.