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KOYO / Single-row / inch series

KOYO L45449/10

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

Technical data available
Bore diameterd
29 mm
Outside diameterD
50.292 mm
WidthB
14.732 mm
Dynamic load ratingC
36.3 kN
Static load ratingC0
37.2 kN
Limiting speednG
7600 r/min

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 specifications9 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSingle-row / Inch series
Bore diameterd29 mm
Outside diameterD50.292 mm
WidthB14.732 mm
Basic dynamic load ratingC36.3 kN
Basic static load ratingC037.2 kN
Fatigue load limitPu5.15 kN
Limiting speednG7600 r/min
Mass≈m0.115 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key050-010-020
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathTapered roller bearings - Single-row - Inch series
Official Classification 1Tapered roller bearings / Single-row / Inch series
Technical Data23 parameters
Technical Data
ParameterSymbolValue
d29.000 mm
D50.292 mm
T14.224 mm
B14.732 mm
C10.668 mm
R(Min.)3.6 mm
R1(Min.)1.2 mm
Basic Load Ratings : Cr36.3 kN
Basic Load Ratings : C0R37.2 kN
Fatigue Load Limit : Cu5.15 kN
Limiting Speeds(Grease Lub.)7600 min-1
Limiting Speeds(Oil Lub.)10000 min-1
Load Center Spread : A10.9 mm
Constant :E0.37
Axial Load Factors : Y11.62
Axial Load Factors : Y00.89
Da39.5 mm
Db33.0 mm
Da44.5 mm
Db48.0 mm
Ra(Max.)3.6 mm
Rb(Max.)1.2 mm
Mass(Refer.)0.115 kg

Technical documents & data sheet

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Record identity
KOYO L45449/10
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