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TIMKEN / Ts - tapered single

TIMKEN 1680 / 1620

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

Technical data available
Bore diameterd
33.337 mm
Outside diameterD
66.675 mm
WidthB
20.638 mm
Dynamic load ratingC
52.5 kN
Static load ratingC0
57.9 kN
Mass≈m
0.31 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
Series1600
Variant / constructionTS - Tapered Single
Bore diameterd33.337 mm
Outside diameterD66.675 mm
WidthB20.638 mm
Basic dynamic load ratingC52.5 kN
Basic static load ratingC057.9 kN
Mass≈m0.31 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.57
Y1 Factor1.62
Y2 Factor0.00
Y0 Factor0.89
E Factor0.37
Cg Factor0.0644
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100055900
World Assembly Part Number1680_1620
Inner Ring Part Number1680
Outer Ring Part Number1620
Drawing NumberA-3100
Upc0053893724348
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.15
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
ConstructionSingle Row Tapered Roller Bearing Assembly | Imperial Series | 1.3125 in Bore | 2.6250 in OD | 0.8125 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width23.138 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 1680 / 1620
Document matching
Exact designation, assembly scope, revision and units must agree.

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