SIFT BEARING STORE CATALOG

K25590-25522FAGTapered Roller

K25590-25522 is a FAG tapered roller bearing, bore 45.62 mm, O.D. 83.06 mm, width 25.4 mm. Dimensions, drawing, interchanges and price.

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Bore d45.62mm
Outside dia. D83.06mm
Width B25.4mm
Dynamic Cr81kN
Static C0r105kN
Limiting speed8,900rpm
Weight0.577kg
Cr / C0r0.77
Mean dia. dm64.3mm

Original catalogue drawing - FAG Schaeffler HR 1, page 618

K25590-25522 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. D83.06 mmBore d45.62 mmWidth B25.4 mmCup width C19.11 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 diameter45.6181.796
DOutside diameter83.0583.27
BInner-ring / bearing width25.41
TOverall assembly width23.8770.94
CCup / outer-ring width19.1140.7525

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)45.618
Outside dia. D (mm)83.058
Width B (mm)25.4
Overall width T (mm)23.877
Cup width C (mm)19.114
Inner-ring OD d1 (mm)64.1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)18210
Basic static load rating Cor (lbs)23605
Basic dynamic load rating Cr (N)81000
Basic static load rating C0r (N)105000
Basic dynamic axial rating Ca (N)4.5
Fatigue limit load Cur (N)13000
Factor e0.33
Factor Y1.79
Factor Y00.99
Limiting speed nG (rpm)8,900
Effective load centre a (mm)18

Weight

Weight (kg)0.577

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)3.6
Shaft shoulder da (mm)51
Shaft shoulder db (mm)58
Housing shoulder Da (mm)73
Housing shoulder Db (mm)77
Housing fillet ra max (mm)3.6
Fillet rb max (mm)2

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 2,900 rpm
420,250102584
613,5003922,256
810,1251,0245,885
108,1002,15412,382
155,4008,32347,836

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 81,000 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.618 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
25590/25521TimkenTapered Roller45.6283.0625.490.5 kN0.53
25590/25522TimkenTapered Roller45.6283.0625.490.5 kN0.54

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
KHM204049-HM204010FAGTapered Roller45.9990.9732117 kN0.958
KLM503349-A-LM503310FAGTapered Roller45.9974.971848.5 kN0.3
KLM503349-LM503310FAGTapered Roller45.9974.981847.5 kN0.306
KLM503349A-LM503310FAGTapered Roller45.9974.981847.5 kN0.324
KLM102949-LM102910FAGTapered Roller45.2473.4319.8157 kN0.316
KLM603049-LM603011FAGTapered Roller45.2477.7919.8454 kN0.367
KLM603049-LM603012FAGTapered Roller45.2477.7919.8455 kN0.38
KLM603049-LM603014FAGTapered Roller45.248019.8455 kN0.399

Request a quotation for K25590-25522

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