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TIMKEN / Radial srb

TIMKEN 231/530KYMBW507C08C3

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

Technical data available
Bore diameterd
530 mm
Outside diameterD
870 mm
WidthB
272 mm
Dynamic load ratingC
8530 kN
Static load ratingC0
15100 kN
Mass≈m
629.57 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
SeriesEX27295
Variant / constructionRadial SRB
Bore diameterd530 mm
Outside diameterD870 mm
WidthB272 mm
Basic dynamic load ratingC8530 kN
Basic static load ratingC015100 kN
Mass≈m629.57 kg
SealingOpen
CageBrass cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.00
Y1 Factor2.27
Y2 Factor3.38
Y0 Factor2.22
E Factor0.30
Cg Factor0.1097
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190109923
World Assembly Part Number231/530KYMBW507C08
Inner Ring Part Number530ASDY31KC02
Outer Ring Part Number530ESDC31W33W45C04
Drawing NumberM968151
Upc0013992696960
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:46.733
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionRadial SRB
ConstructionSpherical Roller Bearing | Imperial Series | 20.8661 in Bore | 34.2520 in OD | 10.7087 in Width | Open | Tapered Bore | Brass Cage | C3 Clearance | Bearing contains application features
Number Of Rows2
Tapered BoreY
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating8,530,000 N
Axial Rating0 N
Dynamic Rating C18,530,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C015,100,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN 231/530KYMBW507C08C3
Document matching
Exact designation, assembly scope, revision and units must agree.

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