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KOYO / Single-row

KOYO 6019NR

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

Technical data available
Bore diameterd
95 mm
Outside diameterD
145 mm
WidthB
24 mm
Dynamic load ratingC
75.5 kN
Static load ratingC0
53.9 kN
Limiting speednG
4400 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
Bore diameterd95 mm
Outside diameterD145 mm
WidthB24 mm
Basic dynamic load ratingC75.5 kN
Basic static load ratingC053.9 kN
Fatigue load limitPu2.75 kN
Limiting speednG4400 r/min
Mass≈m1.21 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key010-010-030
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathDeep groove ball bearings - Single-row
Official Classification 1Deep groove ball bearings / Single-row
Technical Data20 parameters
Technical Data
ParameterSymbolValue
d95 mm
D145 mm
B24 mm
R(Min.)1.5 mm
R1(Min.)0.5 mm
Basic Load Ratings : Cr75.5 kN
Basic Load Ratings : C0R53.9 kN
Fatigue Load Limit : Cu2.75 kN
Factor : F015.8
Limiting Speeds(Grease Lub.)4400 min-1
Limiting Speeds(Oil Lub.)5200 min-1
Dimensions Of Locating Snap Ring : D2(Min.)154.7 mm
Dimensions Of Locating Snap Ring : F(±0.05)2.77 mm
Da(Min.)103 mm
Da(Max.)137 mm
Dx(Min.)157 mm
Cy(Max.)6.17 mm
Ra(Max.)1.5 mm
Rb(Max.)0.5 mm
Mass(Refer.)1.21 kg

Technical documents & data sheet

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Record identity
KOYO 6019NR
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