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KOYO / Double-row

KOYO 4312

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

Technical data available
Bore diameterd
60 mm
Outside diameterD
130 mm
WidthB
46 mm
Dynamic load ratingC
124 kN
Static load ratingC0
113 kN
Limiting speednG
3100 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 / constructionDouble-row
Bore diameterd60 mm
Outside diameterD130 mm
WidthB46 mm
Basic dynamic load ratingC124 kN
Basic static load ratingC0113 kN
Fatigue load limitPu7.7 kN
Limiting speednG3100 r/min
Mass≈m2.87 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key010-040-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathDeep groove ball bearings - Double-row
Official Classification 1Deep groove ball bearings / Double-row
Technical Data13 parameters
Technical Data
ParameterSymbolValue
d60 mm
D130 mm
B46 mm
R(Min.)2.1 mm
Basic Load Ratings : Cr124 kN
Basic Load Ratings : C0R113 kN
Fatigue Load Limit : Cu7.70 kN
Factor : F014.1
Limiting Speeds(Grease Lub.)3100 min-1
Limiting Speeds(Oil Lub.)4200 min-1
Da(Max.)119 mm
Ra(Max.)2 mm
Mass(Refer.)2.87 kg

Technical documents & data sheet

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Record identity
KOYO 4312
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