SIFT BEARING STORE CATALOG

390A/393TimkenTapered Roller

390A/393 is a Timken tapered roller bearing, bore 63.5 mm, O.D. 110 mm, width 22 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d63.5mm
Outside dia. D110mm
Width B22mm
Mean dia. dm86.8mm

Original catalogue drawing - Timken - Single Row

390A/393 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. D110 mmBore d63.5 mmWidth B22 mmCup width C27 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 diameter63.52.5
DOutside diameter1104.3307
BInner-ring / bearing width21.9960.866
TOverall assembly width271.063
CCup / outer-ring width271.063
rChamfer (min)0.80.0315

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)63.500
Bore d (in)2.5000
Outside dia. D (mm)110.000
Outside dia. D (in)4.3307
Width B (mm)21.996
Width B (in).8660
Overall width T (mm)27.000
Overall width T (in)1.0630
Cup width C (mm)27.000
Cup width C (in)1.0630

Weight

Cup weight (kg)0.39

Mounting dimensions (fillets / shoulders)

Shaft fillet R max (mm)1.5
Housing fillet r max (mm).8

Source & traceability

BrandTimken
Source catalogueTimken Bearing Dimension Catalog
Catalogue pagep.312 (dimensions) / p.28 (cone) / p.28 (cup)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
K395-394-AFAGTapered Roller63.51102286 kN0.912

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
390A/394ATimkenTapered Roller63.51102298.9 kN0.84
390A/394ASTimkenTapered Roller63.51102298.9 kN0.83
395/394TimkenTapered Roller63.51102298.9 kN0.85
395/394ATimkenTapered Roller63.51102298.9 kN0.83
395/394ASTimkenTapered Roller63.51102298.9 kN0.82

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
390A/3920TimkenTapered Roller63.5112.712298.9 kN1.03
390A/394ATimkenTapered Roller63.51102298.9 kN0.84
390A/394ASTimkenTapered Roller63.51102298.9 kN0.83
390A/394DTimkenTapered Roller63.511052.39172 kN1.9

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
29585/29520TimkenTapered Roller63.5107.9525.4131 kN0.91
29585/29522TimkenTapered Roller63.5107.9525.4131 kN0.92
29586/29520TimkenTapered Roller63.5107.9525.4131 kN0.92
29586/29521TimkenTapered Roller63.511025.4131 kN0.99
29586/29522TimkenTapered Roller63.5107.9525.4131 kN0.93
29586/29526DTimkenTapered Roller63.5112.7155.56227 kN2.19
29670/29620TimkenTapered Roller63.5112.7125.4-1.09
33251/33461TimkenTapered Roller63.5117.4730.16-1.43

Request a quotation for 390A/393

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