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TIMKEN / Radial deep-groove ball

TIMKEN 306WDD

Deep groove ball bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
30 mm
Outside diameterD
72 mm
WidthB
49 mm
Dynamic load ratingC
37.9 kN
Static load ratingC0
22.6 kN
Mass≈m
0.39 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 specifications10 parameters
Core specifications
ParameterSymbolValue
Series300
Variant / constructionRadial Deep-Groove Ball
Bore diameterd30 mm
Outside diameterD72 mm
WidthB49 mm
Basic dynamic load ratingC37.9 kN
Basic static load ratingC022.6 kN
Mass≈m0.39 kg
SealingShielded
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.00
Y1 Factor0.00
Y2 Factor0.00
Y0 Factor0.50
E Factor0.00
Cg Factor0.0356
Manufacturer Identity6 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100141806
World Assembly Part Number306WDD
Upc0087796042513
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.487
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionRadial Deep-Groove Ball
ConstructionSingle Row Deep Groove Ball Bearing | Imperial Series | 1.1811 in Bore | 2.8346 in OD | 1.9375 in Width | Double Shielded | Cylindrical Bore | Steel Cage | C3 Clearance | ISO P0 Tolerance
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating42,000 N
Axial Rating0 N
Dynamic Rating C137,900 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C022,600 N
Extended Dynamic Rating Ce42,000 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN 306WDD
Document matching
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