99,016 bearing records · search, filter and compare

TIMKEN / Ts - tapered single

TIMKEN 1674 / 1620

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

Technical data available
Bore diameterd
31.623 mm
Outside diameterD
66.675 mm
WidthB
20.638 mm
Dynamic load ratingC
52.5 kN
Static load ratingC0
57.9 kN
Mass≈m
0.33 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
Series1600
Variant / constructionTS - Tapered Single
Bore diameterd31.623 mm
Outside diameterD66.675 mm
WidthB20.638 mm
Basic dynamic load ratingC52.5 kN
Basic static load ratingC057.9 kN
Mass≈m0.33 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.57
Y1 Factor1.62
Y2 Factor-1.00
Y0 Factor0.89
E Factor0.37
Cg Factor0.0644
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100055682100055266
World Assembly Part Number1674 / 1620
Inner Ring Part Number1674
Outer Ring Part Number1620
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 Width22.138 mm
Radial Rating13,600 N
Axial Rating8,650 N
Dynamic Rating C152,500 N
Dynamic Rating C9013,600 N
Dynamic Axial Rating Ca908,650 N
Dynamic Axial Rating Ca133,400 N
Static Radial Rating C057,900 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A62,600 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 1674 / 1620
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