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KOYO / Double-row / open

KOYO 5214

Angular contact ball bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
70 mm
Outside diameterD
125 mm
WidthB
39.7 mm
Dynamic load ratingC
118 kN
Static load ratingC0
82.6 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 specifications10 parameters
Core specifications
ParameterSymbolValue
Variant / constructionDouble-row / Open
Bore diameterd70 mm
Outside diameterD125 mm
WidthB39.7 mm
Basic dynamic load ratingC118 kN
Basic static load ratingC082.6 kN
Fatigue load limitPu4.25 kN
Limiting speednG3100 r/min
Mass≈m1.81 kg
SealingOpen
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key020-030-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathAngular contact ball bearings - Double-row - Open
Official Classification 1Angular contact ball bearings / Double-row / Open
Technical Data15 parameters
Technical Data
ParameterSymbolValue
d70 mm
D125 mm
B39.7 mm
R(Min.)1.5 mm
Basic Load Ratings : Cr118 kN
Basic Load Ratings : C0R82.6 kN
Fatigue Load Limit : Cu4.25 kN
Limiting Speeds(Grease Lub.)3100 min-1
Limiting Speeds(Oil Lub.)4100 min-1
Load Center Spread : A61.4 mm
Da(Min.)79 mm
Da(Max.)- mm
Da(Max.)116.5 mm
Ra(Max.)1.5 mm
Mass(Refer.)1.81 kg

Technical documents & data sheet

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Record identity
KOYO 5214
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