SIFT BEARING STORE CATALOG

K580-572FAGTapered Roller

K580-572 is a FAG tapered roller bearing, bore 82.55 mm, O.D. 139.99 mm, width 36.1 mm. Dimensions, drawing, interchanges and price.

Request a quoteEmail usSearch the catalog
Bore d82.55mm
Outside dia. D139.99mm
Width B36.1mm
Dynamic Cr177kN
Static C0r265kN
Limiting speed5,000rpm
Weight2.25kg
Cr / C0r0.67
Mean dia. dm111.3mm

Original catalogue drawing - FAG Schaeffler HR 1, page 626

K580-572 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. D139.99 mmBore d82.55 mmWidth B36.1 mmCup width C28.57 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 diameter82.553.25
DOutside diameter139.9925.5115
BInner-ring / bearing width36.0981.4212
TOverall assembly width36.5121.4375
CCup / outer-ring width28.5751.125

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)82.55
Outside dia. D (mm)139.992
Width B (mm)36.098
Overall width T (mm)36.512
Cup width C (mm)28.575
Inner-ring OD d1 (mm)110.7

Load ratings & speeds

Basic dynamic load rating Cr (lbs)39791
Basic static load rating Cor (lbs)59574
Basic dynamic load rating Cr (N)177000
Basic static load rating C0r (N)265000
Basic dynamic axial rating Ca (N)5
Fatigue limit load Cur (N)32000
Factor e0.4
Factor Y1.49
Factor Y00.82
Limiting speed nG (rpm)5,000
Effective load centre a (mm)31

Weight

Weight (kg)2.25

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)3.6
Shaft shoulder da (mm)91
Shaft shoulder db (mm)98
Housing shoulder Da (mm)125
Housing shoulder Db (mm)133
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 1,600 rpm
444,2501021,058
629,5003924,089
822,1251,02410,667
1017,7002,15422,442
1511,8008,32386,703

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 177,000 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.626 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
580/572NSKTapered Roller82.55139.9936.193,300 lbs2.177
580/572TimkenTapered Roller82.55139.9936.1207 kN2.13
580/574TimkenTapered Roller82.55139.9936.1207 kN2.14
580X/572TimkenTapered Roller82.55139.9936.1207 kN2.12

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
AK47686-47620FAGTapered Roller82.55133.3533.34153 kN1.94
K495-493FAGTapered Roller82.55136.5329.77134 kN1.67
K663-653-XLFAGTapered Roller82.55146.0541.27250 kN2.79
KHM516449-HM516410FAGTapered Roller82.55133.3539.69183 kN2.32
K496-493FAGTapered Roller80.96136.5329.77134 kN1.91
K498-492-AFAGTapered Roller84.14133.3529.77134 kN1.53
K498-493FAGTapered Roller84.14136.5329.77134 kN1.81
30217-AFAGTapered Roller8515028175 kN2.29

Request a quotation for K580-572

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.