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KOYO / Single-row / with pressed cage

KOYO 7301

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

Technical data available
Bore diameterd
12 mm
Outside diameterD
37 mm
WidthB
12 mm
Dynamic load ratingC
14 kN
Static load ratingC0
5.25 kN
Limiting speednG
19000 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 / With pressed cage
Bore diameterd12 mm
Outside diameterD37 mm
WidthB12 mm
Basic dynamic load ratingC14 kN
Basic static load ratingC05.25 kN
Fatigue load limitPu0.41 kN
Limiting speednG19000 r/min
Mass≈m0.065 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key020-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathAngular contact ball bearings - Single-row - With pressed cage
Official Classification 1Angular contact ball bearings / Single-row / With pressed cage
Technical Data15 parameters
Technical Data
ParameterSymbolValue
d12 mm
D37 mm
B12 mm
R(Min.)1 mm
R1(Min.)0.6 mm
Basic Load Ratings : Cr14.0 kN
Basic Load Ratings : C0R5.25 kN
Fatigue Load Limit : Cu0.410 kN
Limiting Speeds(Grease Lub.)19000 min-1
Limiting Speeds(Oil Lub.)24000 min-1
Load Center Spread : A13.1 mm
Da(Min.)17.5 mm
Da(Max.)31.5 mm
Ra(Max.)1 mm
Mass(Refer.)0.065 kg

Technical documents & data sheet

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Record identity
KOYO 7301
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