SIFT BEARING STORE CATALOG

390/393TimkenTapered Roller

390/393 is a Timken tapered roller bearing, bore 57.15 mm, O.D. 110 mm, width 22 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d57.15mm
Outside dia. D110mm
Width B22mm
Mean dia. dm83.6mm

Original catalogue drawing - Timken - Single Row

390/393 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 d57.15 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 diameter57.152.25
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)57.150
Bore d (in)2.2500
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)2.3
Housing fillet r max (mm).8

Source & traceability

BrandTimken
Source catalogueTimken Bearing Dimension Catalog
Catalogue pagep.310 (dimensions) / p.28 (cone) / p.28 (cup)

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

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
390/394ATimkenTapered Roller57.151102298.9 kN0.94
390/394ASTimkenTapered Roller57.151102298.9 kN0.93

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
390/3920TimkenTapered Roller57.15112.712298.9 kN1.13
390/394ATimkenTapered Roller57.151102298.9 kN0.94
390/394ASTimkenTapered Roller57.151102298.9 kN0.93
390/394DTimkenTapered Roller57.1511052.39172 kN2.08

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
28682/28621TimkenTapered Roller57.1596.8424.61123 kN0.71
28682/28622TimkenTapered Roller57.1597.6324.61123 kN0.73
28682/28623TimkenTapered Roller57.1598.4224.61123 kN0.75
29665/29620TimkenTapered Roller57.15112.7125.4111 kN1.2
29665/29622DTimkenTapered Roller57.15114.2958.74192 kN2.76
33225/33461TimkenTapered Roller57.15117.4730.16-1.56
33225/33462DTimkenTapered Roller57.15117.4766.67241 kN3.43
387-S/382TimkenTapered Roller57.1598.4221.95108 kN0.64

Request a quotation for 390/393

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