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KOYO / Single direction / with flat back faces

KOYO 53314

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

Technical data available
Bore diameterd
70 mm
Outside diameterD
125 mm
WidthB
44.2 mm
Limiting speednG
1300 r/min
Mass≈m
2.15 kg
d
70 mm

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 specifications7 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSingle direction / With flat back faces
Bore diameterd70 mm
Outside diameterD125 mm
WidthB44.2 mm
Fatigue load limitPu13.1 kN
Limiting speednG1300 r/min
Mass≈m2.15 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key070-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathThrust ball bearings - Single direction - With flat back faces
Official Classification 1Thrust ball bearings / Single direction / With flat back faces
Technical Data20 parameters
Technical Data
ParameterSymbolValue
d70 mm
D125 mm
T44.2 mm
R(Min.)1.1 mm
Basic Load Ratings Ca167 kN
Basic Load Ratings C0A291 kN
Fatigue Load Limit : Cu13.1 kN
Limiting Speeds(Grease Lub.)1300 min-1
Limiting Speeds(Oil Lub.)2000 min-1
D1(Max.)125 mm
D1(Min.)72 mm
D2- mm
D3- mm
A43 mm
R100 mm
C- mm
Da(Min.)103 mm
Da(Max.)92 mm
Ra(Max.)1 mm
Mass(Refer.)2.15 kg

Technical documents & data sheet

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Record identity
KOYO 53314
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