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TIMKEN / Ts - tapered single

TIMKEN XC1850CB / XC1850DF

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

Technical data available
Bore diameterd
234.95 mm
Outside diameterD
384.175 mm
WidthB
88.9 mm
Dynamic load ratingC
1290 kN
Static load ratingC0
1920 kN
Mass≈m
36.67 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 specifications8 parameters
Core specifications
ParameterSymbolValue
Series430000
Variant / constructionTS - Tapered Single
Bore diameterd234.95 mm
Outside diameterD384.175 mm
WidthB88.9 mm
Basic dynamic load ratingC1290 kN
Basic static load ratingC01920 kN
Mass≈m36.67 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.33
Y1 Factor1.36
Y2 Factor-1.00
Y0 Factor0.75
E Factor0.44
Cg Factor0.1572
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100058841100058845
World Assembly Part NumberXC1850CB / XC1850DF
Inner Ring Part NumberXC1850CB
Outer Ring Part NumberXC1850DF
Official Source SystemTS_PREPAIR
Official Last Run2026-08-23T00:00:00
Product Identity3 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width90.112 mm
Radial Rating334,000 N
Axial Rating251,000 N
Dynamic Rating C11,290,000 N
Dynamic Rating C90334,000 N
Dynamic Axial Rating Ca90251,000 N
Dynamic Axial Rating Ca1970,000 N
Static Radial Rating C01,920,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A2,460,000 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 XC1850CB / XC1850DF
Document matching
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