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TIMKEN / Radial srb

TIMKEN 23030KEMW33S2C4

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

Technical data available
Bore diameterd
150 mm
Outside diameterD
225 mm
WidthB
56 mm
Dynamic load ratingC
621 kN
Static load ratingC0
911 kN
Mass≈m
7.44 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
SeriesEX26980
Variant / constructionRadial SRB
Bore diameterd150 mm
Outside diameterD225 mm
WidthB56 mm
Basic dynamic load ratingC621 kN
Basic static load ratingC0911 kN
Mass≈m7.44 kg
SealingOpen
CageBrass cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.00
Y1 Factor3.14
Y2 Factor4.68
Y0 Factor3.07
E Factor0.21
Cg Factor0.0852
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190030108
World Assembly Part Number23030KEMW33S2
Inner Ring Part Number150ASDY30KS2
Outer Ring Part Number150ESDC30W33S2
Drawing NumberM945555
Upc0087796246065
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.41
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionRadial SRB
ConstructionSpherical Roller Bearing | Imperial Series | 5.9055 in Bore | 8.8583 in OD | 2.2047 in Width | Open | Tapered Bore | Brass Cage | C4 Clearance | Bearing contains application features
Number Of Rows2
Tapered BoreY
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating621,000 N
Axial Rating0 N
Dynamic Rating C1621,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C0911,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN 23030KEMW33S2C4
Document matching
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