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TIMKEN / Ts - tapered single

TIMKEN NP705661-90KA1

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

Technical data available
Bore diameterd
48 mm
Outside diameterD
90 mm
WidthB
24.75 mm
Dynamic load ratingC
97.9 kN
Static load ratingC0
102 kN
Mass≈m
0.67 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 specifications11 parameters
Core specifications
ParameterSymbolValue
SeriesNTS-611016
Variant / constructionTS - Tapered Single
Bore diameterd48 mm
Outside diameterD90 mm
WidthB24.75 mm
Basic dynamic load ratingC97.9 kN
Basic static load ratingC0102 kN
Mass≈m0.67 kg
Precision classABMA Class K
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.69
Y1 Factor0.71
Y2 Factor0.00
Y0 Factor0.39
E Factor0.84
Cg Factor0.1022
Manufacturer Identity8 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190070634
World Assembly Part NumberNP705661_NP847813
Inner Ring Part NumberNP705661
Outer Ring Part NumberNP847813
Drawing NumberC-118944
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.67
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
ConstructionSingle Row Tapered Roller Bearing Assembly | Imperial Series | 1.8898 in Bore | 3.5433 in OD | 0.9744 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class K
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width29.400 mm
Radial Rating25,400 N
Axial Rating36,500 N
Dynamic Rating C197,900 N
Dynamic Rating C9025,400 N
Dynamic Axial Rating Ca9036,500 N
Dynamic Axial Rating Ca1141,000 N
Static Radial Rating C0102,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A251,000 N

Technical documents & data sheet

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Record identity
TIMKEN NP705661-90KA1
Document matching
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