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TIMKEN / Radial srb

TIMKEN 23960EMBW509C08C4

Spherical roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
300 mm
Outside diameterD
420 mm
WidthB
90 mm
Dynamic load ratingC
1570 kN
Static load ratingC0
2630 kN
Mass≈m
38.35 kg

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications10 parameters
Core specifications
ParameterSymbolValue
SeriesEX27392
Variant / constructionRadial SRB
Bore diameterd300 mm
Outside diameterD420 mm
WidthB90 mm
Basic dynamic load ratingC1570 kN
Basic static load ratingC02630 kN
Mass≈m38.35 kg
SealingOpen
CageBrass cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.00
Y1 Factor3.59
Y2 Factor5.34
Y0 Factor3.51
E Factor0.19
Cg Factor0.1207
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190032208
World Assembly Part Number23960EMBW509C08
Inner Ring Part Number300ASDY39W94C02
Outer Ring Part Number300ESDC39W33C04
Drawing NumberM946581
Upc0087796142459
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:46.73
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionRadial SRB
ConstructionSpherical Roller Bearing | Imperial Series | 11.8110 in Bore | 16.5354 in OD | 3.5433 in Width | Open | Cylindrical Bore | Brass Cage | C4 Clearance | Bearing contains application features
Number Of Rows2
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating1,570,000 N
Axial Rating0 N
Dynamic Rating C11,570,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C02,630,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN 23960EMBW509C08C4
Document matching
Exact designation, assembly scope, revision and units must agree.

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