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KOYO / Single-row / inch series

KOYO LL319349/10

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

Technical data available
Bore diameterd
95.25 mm
Outside diameterD
128.588 mm
WidthB
15.083 mm
Dynamic load ratingC
72.6 kN
Static load ratingC0
93 kN
Limiting speednG
2600 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 diameterd95.25 mm
Outside diameterD128.588 mm
WidthB15.083 mm
Basic dynamic load ratingC72.6 kN
Basic static load ratingC093 kN
Fatigue load limitPu13.1 kN
Limiting speednG2600 r/min
Mass≈m0.54 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
d95.250 mm
D128.588 mm
T15.875 mm
B15.083 mm
C11.908 mm
R(Min.)1.6 mm
R1(Min.)1.6 mm
Basic Load Ratings : Cr72.6 kN
Basic Load Ratings : C0R93.0 kN
Fatigue Load Limit : Cu13.1 kN
Limiting Speeds(Grease Lub.)2600 min-1
Limiting Speeds(Oil Lub.)3500 min-1
Load Center Spread : A20.3 mm
Constant :E0.35
Axial Load Factors : Y11.71
Axial Load Factors : Y00.94
Da103.0 mm
Db100.0 mm
Da122.0 mm
Db125.0 mm
Ra(Max.)1.6 mm
Rb(Max.)1.6 mm
Mass(Refer.)0.54 kg

Technical documents & data sheet

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Record identity
KOYO LL319349/10
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