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TIMKEN / Ts - tapered single

TIMKEN NP645001 / 93126

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

Technical data available
Bore diameterd
190.5 mm
Outside diameterD
317.5 mm
WidthB
68.262 mm
Dynamic load ratingC
866 kN
Static load ratingC0
1290 kN
Mass≈m
20.69 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
Series93000
Variant / constructionTS - Tapered Single
Bore diameterd190.5 mm
Outside diameterD317.5 mm
WidthB68.262 mm
Basic dynamic load ratingC866 kN
Basic static load ratingC01290 kN
Mass≈m20.69 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.12
Y1 Factor1.15
Y2 Factor-1.00
Y0 Factor0.63
E Factor0.52
Cg Factor0.1460
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number190044994100024335
World Assembly Part NumberNP645001 / 93126
Inner Ring Part NumberNP645001
Outer Ring Part Number93126
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 Width68.800 mm
Radial Rating225,000 N
Axial Rating201,000 N
Dynamic Rating C1866,000 N
Dynamic Rating C90225,000 N
Dynamic Axial Rating Ca90201,000 N
Dynamic Axial Rating Ca1776,000 N
Static Radial Rating C01,290,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A1,970,000 N

Technical documents & data sheet

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Record identity
TIMKEN NP645001 / 93126
Document matching
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