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KOYO / Single direction / with flat back faces

KOYO 53318

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

Technical data available
Bore diameterd
90 mm
Outside diameterD
155 mm
WidthB
54.6 mm
Limiting speednG
1000 r/min
Mass≈m
3.87 kg
d
90 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 diameterd90 mm
Outside diameterD155 mm
WidthB54.6 mm
Fatigue load limitPu18.5 kN
Limiting speednG1000 r/min
Mass≈m3.87 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
d90 mm
D155 mm
T54.6 mm
R(Min.)1.5 mm
Basic Load Ratings Ca242 kN
Basic Load Ratings C0A454 kN
Fatigue Load Limit : Cu18.5 kN
Limiting Speeds(Grease Lub.)1000 min-1
Limiting Speeds(Oil Lub.)1600 min-1
D1(Max.)155 mm
D1(Min.)93 mm
D2- mm
D3- mm
A40 mm
R112 mm
C- mm
Da(Min.)129 mm
Da(Max.)116 mm
Ra(Max.)1.5 mm
Mass(Refer.)3.87 kg

Technical documents & data sheet

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Record identity
KOYO 53318
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