SIFT BEARING STORE CATALOG

421/412TimkenTapered Roller

421/412 is a Timken tapered roller bearing, bore 35 mm, O.D. 82.55 mm, height 34.92 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d35mm
Outside dia. D82.55mm
Overall width T34.92mm
Mean dia. dm58.8mm

Original catalogue drawing - Timken - Single Row

421/412 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. D82.55 mmBore d35 mmOverall width T34.92 mmCup width C30.16 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 diameter351.378
DOutside diameter82.553.25
TOverall assembly width34.9251.375
CCup / outer-ring width30.1621.1875
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)35.000
Bore d (in)1.3780
Outside dia. D (mm)82.550
Outside dia. D (in)3.2500
Overall width T (mm)34.925
Overall width T (in)1.3750
Cup width C (mm)30.162
Cup width C (in)1.1875

Weight

Cup weight (kg)0.28

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)3.3

Source & traceability

BrandTimken
Source catalogueTimken Bearing Dimension Catalog
Catalogue pagep.305 (dimensions) / p.30 (cup)

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

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
421/412ATimkenTapered Roller3582.5529.08116 kN0.76
421/414TimkenTapered Roller3588.529.08116 kN0.88

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
14139X/14272TimkenTapered Roller3569.0119.58-0.3
19138X/19262TimkenTapered Roller3566.6716.52-0.25
19138X/19283TimkenTapered Roller357216.5250.7 kN0.32
19138X/19283XTimkenTapered Roller357216.5250.7 kN0.32
23691/2362TimkenTapered Roller3573.0326.98--
23691/23620TimkenTapered Roller3573.0326.9889.4 kN0.52
23691/23621TimkenTapered Roller3573.0326.9889.4 kN0.52
259/253TimkenTapered Roller357219.25-0.34

Request a quotation for 421/412

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