SIFT BEARING STORE CATALOG

25570/25518TimkenTapered Roller

25570/25518 is a Timken tapered roller bearing, bore 36.51 mm, O.D. 81.97 mm, width 25.4 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
Request a quoteEmail usSearch the catalog
Bore d36.51mm
Outside dia. D81.97mm
Width B25.4mm
Weight0.63kg
Mean dia. dm59.2mm

Original catalogue drawing - Timken - Single Row

25570/25518 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. D81.97 mmBore d36.51 mmWidth B25.4 mmCup width C19.11 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 diameter36.5121.4375
DOutside diameter81.9733.2273
BInner-ring / bearing width25.41
TOverall assembly width23.8760.94
CCup / outer-ring width19.1140.7525
rChamfer (min)10.0394

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)36.512
Bore d (in)1.4375
Outside dia. D (mm)81.973
Outside dia. D (in)3.2273
Width B (mm)25.400
Width B (in)1.0000
Overall width T (mm)23.876
Overall width T (in).9400
Cup width C (mm)19.114
Cup width C (in).7525

Weight

Cone weight (kg)0.45
Cup weight (kg)0.18
Total weight (kg)0.63

Mounting dimensions (fillets / shoulders)

Shaft fillet R max (mm)3.5
Housing fillet r max (mm)1.0

Source & traceability

BrandTimken
Source catalogueTimken Bearing Dimension Catalog
Catalogue pagep.305 (dimensions) / p.79 (cone) / p.79 (cup)

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

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
25570/25520TimkenTapered Roller36.5182.9325.490.5 kN0.66
25570/25520DTimkenTapered Roller36.5182.9357.15158 kN1.53

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
13682/13620TimkenTapered Roller36.5169.0119.05-0.3
13682/13621TimkenTapered Roller36.5169.0119.0567.2 kN0.29
16143/16282TimkenTapered Roller36.517220.6456.6 kN0.34
16143/16284TimkenTapered Roller36.5172.2420.6456.6 kN0.36
19143/19262TimkenTapered Roller36.5166.6716.52-0.24
19143/19268TimkenTapered Roller36.5168.2616.5250.7 kN0.25
19143/19283TimkenTapered Roller36.517216.5250.7 kN0.31
19143/19283XTimkenTapered Roller36.517216.5250.7 kN0.31

Request a quotation for 25570/25518

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.