SIFT BEARING STORE CATALOG

3955/3919RBTimkenTapered Roller

3955/3919RB is a Timken tapered roller bearing, bore 63.5 mm, O.D. 112.71 mm, width 36.4 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d63.5mm
Outside dia. D112.71mm
Width B36.4mm
Weight1.34kg
Mean dia. dm88.1mm

Original catalogue drawing - Timken - Single Row

3955/3919RB 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. D112.71 mmBore d63.5 mmWidth B36.4 mmCup width C24.61 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 diameter112.7124.4375
BInner-ring / bearing width36.3981.433
TOverall assembly width36.5121.4375
CCup / outer-ring width24.6050.9687
rChamfer (min)3.30.1299

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)112.712
Outside dia. D (in)4.4375
Width B (mm)36.398
Width B (in)1.4330
Overall width T (mm)36.512
Overall width T (in)1.4375
Cup width C (mm)24.605
Cup width C (in).9687

Weight

Cone weight (kg)0.92
Cup weight (kg)0.42
Total weight (kg)1.34

Mounting dimensions (fillets / shoulders)

Shaft fillet R max (mm)3.5
Housing fillet r max (mm)3.3

Source & traceability

BrandTimken
Source catalogueTimken Bearing Dimension Catalog
Catalogue pagep.312 (dimensions) / p.55 (cone) / p.55 (cup)

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

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 3955/3919RB

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