99,016 bearing records · search, filter and compare

TIMKEN / Ts - tapered single

TIMKEN NP397646 / NP918177

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

Technical data available
Bore diameterd
85 mm
Outside diameterD
150 mm
WidthB
38.499 mm
Dynamic load ratingC
291 kN
Static load ratingC0
305 kN
Mass≈m
2.62 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
Series32217
Variant / constructionTS - Tapered Single
Bore diameterd85 mm
Outside diameterD150 mm
WidthB38.499 mm
Basic dynamic load ratingC291 kN
Basic static load ratingC0305 kN
Mass≈m2.62 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.39
Y1 Factor1.43
Y2 Factor-1.00
Y0 Factor0.79
E Factor0.42
Cg Factor0.0836
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100146263100097994
World Assembly Part NumberNP397646 / NP918177
Inner Ring Part NumberNP397646
Outer Ring Part NumberNP918177
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 Width40.100 mm
Radial Rating75,300 N
Axial Rating54,200 N
Dynamic Rating C1291,000 N
Dynamic Rating C9075,300 N
Dynamic Axial Rating Ca9054,200 N
Dynamic Axial Rating Ca1209,000 N
Static Radial Rating C0305,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A374,000 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 NP397646 / NP918177
Document matching
Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

Look up another model or check drawing requirements →

Search the consolidated catalogue

Find, filter and compare bearing model data in one place.

Open model search