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TIMKEN / Ts - tapered single

TIMKEN 36990H-905A8

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

Technical data available
Bore diameterd
177.8 mm
Outside diameterD
227.012 mm
WidthB
30.162 mm
Dynamic load ratingC
197 kN
Static load ratingC0
458 kN
Mass≈m
2.96 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
Series36900
Variant / constructionTS - Tapered Single
Bore diameterd177.8 mm
Outside diameterD227.012 mm
WidthB30.162 mm
Basic dynamic load ratingC197 kN
Basic static load ratingC0458 kN
Mass≈m2.96 kg
Precision classABMA Class 0
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.33
Y1 Factor1.36
Y2 Factor0.00
Y0 Factor0.75
E Factor0.44
Cg Factor0.1434
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190004423
World Assembly Part Number36990H_36920
Inner Ring Part Number36990H
Outer Ring Part Number36920
Drawing NumberB-94706
Upc0053893099057
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.383
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
ConstructionSingle Row Tapered Roller Bearing Assembly | Imperial Series | 7.0000 in Bore | 8.9375 in OD | 1.1875 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 0
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width34.662 mm
Radial Rating51,200 N
Axial Rating38,600 N
Dynamic Rating C1197,000 N
Dynamic Rating C9051,200 N
Dynamic Axial Rating Ca9038,600 N
Dynamic Axial Rating Ca1149,000 N
Static Radial Rating C0458,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A588,000 N

Technical documents & data sheet

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Record identity
TIMKEN 36990H-905A8
Document matching
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