99,016 bearing records · search, filter and compare

TIMKEN / Ts - tapered single

TIMKEN 81630 / 81964

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

Technical data available
Bore diameterd
159.95 mm
Outside diameterD
245 mm
WidthB
47.626 mm
Dynamic load ratingC
402 kN
Static load ratingC0
595 kN
Mass≈m
6.94 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
Series81000
Variant / constructionTS - Tapered Single
Bore diameterd159.95 mm
Outside diameterD245 mm
WidthB47.626 mm
Basic dynamic load ratingC402 kN
Basic static load ratingC0595 kN
Mass≈m6.94 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.66
Y1 Factor1.71
Y2 Factor-1.00
Y0 Factor0.94
E Factor0.35
Cg Factor0.1250
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100142108100025844
World Assembly Part Number81630 / 81964
Inner Ring Part Number81630
Outer Ring Part Number81964
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 Width50.630 mm
Radial Rating104,000 N
Axial Rating62,700 N
Dynamic Rating C1402,000 N
Dynamic Rating C90104,000 N
Dynamic Axial Rating Ca9062,700 N
Dynamic Axial Rating Ca1242,000 N
Static Radial Rating C0595,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A610,000 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 81630 / 81964
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