SIFT BEARING STORE CATALOG

478-S/472TimkenTapered Roller

478-S/472 is a Timken tapered roller bearing, bore 66.67 mm, O.D. 120 mm, width 29.01 mm, weight 1.4 kg. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d66.67mm
Outside dia. D120mm
Width B29.01mm
Weight1.4kg
Mean dia. dm93.3mm

Original catalogue drawing - Timken - Single Row

478-S/472 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. D120 mmBore d66.67 mmWidth B29.01 mmCup width C24.24 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 diameter66.6752.625
DOutside diameter1204.7244
BInner-ring / bearing width29.0071.142
TOverall assembly width29.7941.173
CCup / outer-ring width24.2370.9542
rChamfer (min)20.0787

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)66.675
Bore d (in)2.6250
Outside dia. D (mm)120.000
Outside dia. D (in)4.7244
Width B (mm)29.007
Overall width T (mm)29.794
Overall width T (in)1.1730
Cup width C (mm)24.237

Weight

Cone weight (kg)0.91
Cup weight (kg)0.49
Total weight (kg)1.4

Mounting dimensions (fillets / shoulders)

Shaft fillet R max (mm)2.0
Housing fillet r max (mm)2.0

Source & traceability

BrandTimken
Source catalogueTimken Bearing Dimension Catalog
Catalogue pagep.312 (dimensions) / p.32 (cone) / p.32 (cup)

Dimensions and component weights only - this catalogue publishes no load ratings or speeds.

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
479/472ATimkenTapered Roller66.6712029.01143 kN1.37

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
478/472TimkenTapered Roller6512029.01143 kN1.43
478/472ATimkenTapered Roller6512029.01143 kN1.4
478/472DTimkenTapered Roller6512065.09250 kN3.17
478/472XTimkenTapered Roller65123.8329.01143 kN1.57
478/473TimkenTapered Roller6512029.01143 kN1.48

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
29590/29520TimkenTapered Roller66.67107.9525.4131 kN0.84
29590/29521TimkenTapered Roller66.6711025.4131 kN0.91
29590/29522TimkenTapered Roller66.67107.9525.4131 kN0.85
33261/33461TimkenTapered Roller66.67117.4730.16--
33261/33462TimkenTapered Roller66.67117.4730.16138 kN1.32
33262/33461TimkenTapered Roller66.67117.4730.16138 kN1.34
33262/33462TimkenTapered Roller66.67117.4730.16138 kN1.33
33262/33462DTimkenTapered Roller66.67117.4766.67241 kN2.95

Request a quotation for 478-S/472

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