SIFT BEARING STORE CATALOG

K37425/K37625TimkenTapered Roller

K37425/K37625 is a Timken tapered roller bearing, bore 107.95 mm, O.D. 158.75 mm, width 42.88 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d107.95mm
Outside dia. D158.75mm
Width B42.88mm
Dynamic Cr238kN
Weight2.92kg
Mean dia. dm133.3mm

Original catalogue drawing - Timken TRB Catalog, page 710

K37425/K37625 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. D158.75 mmBore d107.95 mmWidth B42.88 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 diameter107.954.25
DOutside diameter158.756.25
BInner-ring / bearing width42.8761.688
TOverall assembly width46.041.8126

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)107.950
Bore d (in)4.2500
Outside dia. D (mm)158.750
Outside dia. D (in)6.2500
Width B (mm)42.876
Width B (in)1.6880
Overall width T (mm)46.040
Overall width T (in)1.8126

Load ratings & speeds

Basic dynamic load rating Cr (lbs)53400
Basic dynamic load rating Cr (N)238000
Dynamic rating C1 (N, ISO)238000
Dynamic rating C1 (lbf, ISO)53400
Radial rating C90 (N)35400
Radial rating C90 (lbf)7960
Thrust rating Ca90 (N)36700
Thrust rating Ca90 (lbf)8250
Factor e0.61
Factor Y11.11
Factor Y21.66
Factor K0.96

Weight

Weight (kg)2.92

Mounting dimensions (fillets / shoulders)

Shaft shoulder db (mm)115.0
Housing shoulder Da (mm)143.0

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
459,5001023,386
639,66739213,083
829,7501,02434,133
1023,8002,15471,814
1515,8678,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 238,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandTimken
Source catalogueTimken Tapered Roller Bearing Catalog (2016)
Catalogue pagep.710 (dimensions)
Series typeTS

ISO dynamic rating C1, Timken C90 / Ca90, static rating C0, geometry factors and assembly weight.

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
37425/37624TimkenTapered Roller107.95158.753.5-1.38
37425/37625TimkenTapered Roller107.95158.7521.44137 kN1.37
37425/37626DTimkenTapered Roller107.95158.7553.98238 kN3.21
48190/48120TimkenTapered Roller107.95161.9334.92192 kN2.34
56425/56650TimkenTapered Roller107.95165.136.51226 kN2.63
56425/56650CDTimkenTapered Roller107.95165.182.55394 kN6.37
56425/56650DTimkenTapered Roller107.95165.182.55394 kN6.37
56425/56662TimkenTapered Roller107.95168.2836.51226 kN2.79

Request a quotation for K37425/K37625

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.

Online enquiry formrichard@bearingsfit.com