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TIMKEN / Ts - tapered single

TIMKEN SET1258

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

Technical data available
Bore diameterd
150 mm
Outside diameterD
225 mm
WidthB
48 mm
Dynamic load ratingC
443 kN
Static load ratingC0
730 kN
Mass≈m
6.4 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 specifications11 parameters
Core specifications
ParameterSymbolValue
Series32030X
Variant / constructionTS - Tapered Single
Bore diameterd150 mm
Outside diameterD225 mm
WidthB48 mm
Basic dynamic load ratingC443 kN
Basic static load ratingC0730 kN
Mass≈m6.4 kg
Precision classABMA Class K
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.27
Y1 Factor1.31
Y2 Factor0.00
Y0 Factor0.72
E Factor0.46
Cg Factor0.1314
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100747968
World Assembly Part NumberX32030XM_Y32030XM
Inner Ring Part NumberX32030XM
Outer Ring Part NumberY32030XM
Drawing NumberB-140233
Upc0085706040826
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.283
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
ConstructionSingle Row Tapered Roller Bearing Assembly | Imperial Series | 5.9055 in Bore | 8.8583 in OD | 1.8898 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class K
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width56.100 mm
Radial Rating115,000 N
Axial Rating90,100 N
Dynamic Rating C1443,000 N
Dynamic Rating C90115,000 N
Dynamic Axial Rating Ca9090,100 N
Dynamic Axial Rating Ca1347,000 N
Static Radial Rating C0730,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A975,000 N

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
TIMKEN SET1258
Document matching
Exact designation, assembly scope, revision and units must agree.

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