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TIMKEN / Radial srb

TIMKEN 23188KYMBW906A

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

Technical data available
Bore diameterd
440 mm
Outside diameterD
720 mm
WidthB
226 mm
Dynamic load ratingC
5970 kN
Static load ratingC0
10300 kN
Mass≈m
355.38 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
SeriesEX27314
Variant / constructionRadial SRB
Bore diameterd440 mm
Outside diameterD720 mm
WidthB226 mm
Basic dynamic load ratingC5970 kN
Basic static load ratingC010300 kN
Mass≈m355.38 kg
SealingOpen
CageBrass cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.00
Y1 Factor2.26
Y2 Factor3.37
Y0 Factor2.21
E Factor0.30
Cg Factor0.1549
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100149127
World Assembly Part Number23188KYMBW906A
Inner Ring Part Number440ASDY31KW40C02
Outer Ring Part Number440ESDC31W33C04
Drawing NumberM80130
Upc0087796210288
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.84
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionRadial SRB
ConstructionSpherical Roller Bearing | Imperial Series | 17.3228 in Bore | 28.3465 in OD | 8.8976 in Width | Open | Tapered Bore | Brass Cage | C0 Clearance | Bearing contains application features
Number Of Rows2
Tapered BoreY
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating5,970,000 N
Axial Rating0 N
Dynamic Rating C15,970,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C010,300,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN 23188KYMBW906A
Document matching
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