SIFT BEARING STORE CATALOG

JW4549/JW4510TimkenTapered Roller

JW4549/JW4510 is a Timken tapered roller bearing, bore 45 mm, O.D. 95 mm, width 26.5 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d45mm
Outside dia. D95mm
Width B26.5mm
Dynamic Cr99.9kN
Static C0r114kN
Weight0.9kg
Cr / C0r0.88
Mean dia. dm70mm

Original catalogue drawing - Timken TRB Catalog, page 182

JW4549/JW4510 Timken 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. D95 mmBore d45 mmWidth B26.5 mmCup width C20 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 diameter451.7717
DOutside diameter953.7402
BInner-ring / bearing width26.51.0433
TOverall assembly width291.1417
CCup / outer-ring width200.7874
rChamfer (min)2.50.0984

Notes

Tapered roller bearings are cone / cup assemblies; cone and cup weights are listed separately and the total is their sum. 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)45.000
Bore d (in)1.7717
Outside dia. D (mm)95.000
Outside dia. D (in)3.7402
Width B (mm)26.500
Overall width T (mm)29.000
Overall width T (in)1.1417
Cup width C (mm)20.000

Load ratings & speeds

Basic dynamic load rating Cr (lbs)22500
Basic static load rating Cor (lbs)25600
Basic dynamic load rating Cr (N)99900
Basic static load rating C0r (N)114000
Dynamic rating C1 (N, ISO)99900
Dynamic rating C1 (lbf, ISO)22500
Radial rating C90 (N)25900
Radial rating C90 (lbf)5820
Thrust rating Ca90 (N)38400
Thrust rating Ca90 (lbf)8630
Static rating C0 (N)114000
Static rating C0 (lbf)25600
Factor e0.87
Factor Y0.69
Factor K0.67
Geometry factor G130.7
Geometry factor G212.9
Geometry factor Cg0.1021
Effective load centre a (mm)4.0

Weight

Weight (kg)0.9

Mounting dimensions (fillets / shoulders)

Shaft fillet R max (mm)2.5
Housing fillet r max (mm)2.5
Shaft shoulder da (mm)54.0
Shaft shoulder db (mm)64.0
Housing shoulder Da (mm)90.0
Housing shoulder Db (mm)78.0
Cage projection Aa (mm)4.6
Cage projection Ab (mm)3.1

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
424,9751023,386
616,65039213,083
812,4881,02434,133
109,9902,15471,814
156,6608,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 99,900 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandTimken
Source catalogueTimken Tapered Roller Bearing Catalog (2016)
Catalogue pagep.182 (dimensions)
Series typeTS

ISO dynamic rating C1, Timken C90 / Ca90, static rating C0, geometry factors and assembly weight.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
T7FC045FAGTapered Roller459526.588 kN0.933
T7FC045-XLFAGTapered Roller459526.5105 kN0.93

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30209TimkenTapered Roller45851980 kN0.49
30309TimkenTapered Roller4510025129 kN1.01
31309TimkenTapered Roller4510025106 kN0.94
32009XTimkenTapered Roller45752066.4 kN0.34
32209TimkenTapered Roller45852387.5 kN0.58
32309TimkenTapered Roller4510036154 kN1.36
33109TimkenTapered Roller45802695.1 kN0.54
33209TimkenTapered Roller458532125 kN0.79

Request a quotation for JW4549/JW4510

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.