SIFT BEARING STORE CATALOG

EE780676/781400TimkenTapered Roller

EE780676/781400 is a Timken tapered roller bearing, bore 171.45 mm, O.D. 355.6 mm, height 61.91 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d171.45mm
Outside dia. D355.6mm
Overall width T61.91mm
Mean dia. dm263.5mm

Original catalogue drawing - Timken - Single Row

EE780676/781400 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

DdTOutside dia. D355.6 mmBore d171.45 mmOverall width T61.91 mmCup width C41.27 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 diameter171.456.75
DOutside diameter355.614
TOverall assembly width61.9092.4374
CCup / outer-ring width41.2751.625
rChamfer (min)4.80.189

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)171.450
Bore d (in)6.7500
Outside dia. D (mm)355.600
Outside dia. D (in)14.0000
Overall width T (mm)61.909
Overall width T (in)2.4374
Cup width C (mm)41.275
Cup width C (in)1.6250

Weight

Cup weight (kg)8.03

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)4.8

Source & traceability

BrandTimken
Source catalogueTimken Bearing Dimension Catalog
Catalogue pagep.321 (dimensions) / p.212 (cup)

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

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
86675/86100TimkenTapered Roller171.452544.8-7.01
94675/94113TimkenTapered Roller171.45288.937-16.15
94675/94114CDTimkenTapered Roller171.45288.93142.881150 kN35.08
EE117067/117148TimkenTapered Roller171.45374.65158.752300 kN85.52
EE590675/591326TimkenTapered Roller171.45336.556.4-29.94
HM237540/HM237510TimkenTapered Roller171.45288.937-16.38
HM535349/HM535310TimkenTapered Roller171.45260.3566.67654 kN12.2
L435049/L435010TimkenTapered Roller171.45222.251.5-2.33

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