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KOYO / Single-row / open type

KOYO 6312

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
31 mm
Dynamic load ratingC
102 kN
Static load ratingC0
52.2 kN
Limiting speednG
5200 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 specifications10 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSingle-row / Open type
Bore diameterd60 mm
Outside diameterD130 mm
WidthB31 mm
Basic dynamic load ratingC102 kN
Basic static load ratingC052.2 kN
Fatigue load limitPu3.95 kN
Limiting speednG5200 r/min
Mass≈m1.7 kg
SealingOpen
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key010-010-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathDeep groove ball bearings - Single-row - Open type
Official Classification 1Deep groove ball bearings / Single-row / Open type
Technical Data14 parameters
Technical Data
ParameterSymbolValue
d60 mm
D130 mm
B31 mm
R(Min.)2.1 mm
Basic Load Ratings : Cr102 kN
Basic Load Ratings : C0R52.2 kN
Fatigue Load Limit : Cu3.95 kN
Factor : F013.2
Limiting Speeds(Grease Lub.)5200 min-1
Limiting Speeds(Oil Lub.)6200 min-1
Da(Min.)71 mm
Da(Max.)119 mm
Ra(Max.)2 mm
Mass(Refer.)1.70 kg

Technical documents & data sheet

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Record identity
KOYO 6312
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