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KOYO / Single direction / with flat back faces

KOYO 53244

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

Technical data available
Bore diameterd
220 mm
Outside diameterD
300 mm
WidthB
65.6 mm
Limiting speednG
580 r/min
Mass≈m
12.6 kg
d
220 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 diameterd220 mm
Outside diameterD300 mm
WidthB65.6 mm
Fatigue load limitPu36.6 kN
Limiting speednG580 r/min
Mass≈m12.6 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
d220 mm
D300 mm
T65.6 mm
R(Min.)2 mm
Basic Load Ratings Ca428 kN
Basic Load Ratings C0A1310 kN
Fatigue Load Limit : Cu36.6 kN
Limiting Speeds(Grease Lub.)580 min-1
Limiting Speeds(Oil Lub.)900 min-1
D1(Max.)297 mm
D1(Min.)224 mm
D2- mm
D3- mm
A118 mm
R225 mm
C- mm
Da(Min.)268 mm
Da(Max.)252 mm
Ra(Max.)2 mm
Mass(Refer.)12.6 kg

Technical documents & data sheet

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Record identity
KOYO 53244
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