SIFT BEARING STORE CATALOG

78238/78537TimkenTapered Roller

78238/78537 is a Timken tapered roller bearing, bore 60.33 mm, O.D. 136.53 mm, width 33.24 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
Request a quoteEmail usSearch the catalog
Bore d60.33mm
Outside dia. D136.53mm
Width B33.24mm
Weight2.33kg
Mean dia. dm98.4mm

Original catalogue drawing - Timken - Single Row

78238/78537 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. D136.53 mmBore d60.33 mmWidth B33.24 mmCup width C23.52 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 diameter60.3252.375
DOutside diameter136.5255.375
BInner-ring / bearing width33.2361.3085
TOverall assembly width36.5131.4375
CCup / outer-ring width23.520.926
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)60.325
Bore d (in)2.3750
Outside dia. D (mm)136.525
Outside dia. D (in)5.3750
Width B (mm)33.236
Overall width T (mm)36.513
Overall width T (in)1.4375
Cup width C (mm)23.520
Cup width C (in).9260

Weight

Cone weight (kg)1.57
Cup weight (kg)0.76
Total weight (kg)2.33

Mounting dimensions (fillets / shoulders)

Shaft fillet R max (mm)5.0
Housing fillet r max (mm)3.3

Source & traceability

BrandTimken
Source catalogueTimken Bearing Dimension Catalog
Catalogue pagep.311 (dimensions) / p.109 (cone) / p.109 (cup)

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

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
78238C/78537TimkenTapered Roller60.33136.5333.24237 kN2.44

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
28985/28919TimkenTapered Roller60.3399.9825.4-0.75
28985/28920TimkenTapered Roller60.33101.625.4106 kN0.78
28985/28921TimkenTapered Roller60.3310025.4106 kN0.74
28985/28921ATimkenTapered Roller60.3310025.4106 kN0.76
28985/28921DTimkenTapered Roller60.3310055.56185 kN1.64
3960/3919RBTimkenTapered Roller60.33112.7136.4-1.42
3980/3920TimkenTapered Roller60.33112.7130.05139 kN1.3
3980/3925TimkenTapered Roller60.33112.7130.05139 kN1.31

Request a quotation for 78238/78537

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.