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KOYO / Single direction / with flat back faces

KOYO 53336U

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

Technical data available
Bore diameterd
180 mm
Outside diameterD
300 mm
WidthB
109 mm
Limiting speednG
490 r/min
Mass≈m
29.9 kg
d
180 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 diameterd180 mm
Outside diameterD300 mm
WidthB109 mm
Fatigue load limitPu46.2 kN
Limiting speednG490 r/min
Mass≈m29.9 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
d180 mm
D300 mm
T109 mm
R(Min.)3 mm
Basic Load Ratings Ca578 kN
Basic Load Ratings C0A1580 kN
Fatigue Load Limit : Cu46.2 kN
Limiting Speeds(Grease Lub.)490 min-1
Limiting Speeds(Oil Lub.)750 min-1
D1(Max.)295 mm
D1(Min.)184 mm
D2240 mm
D3310 mm
A- mm
R- mm
C32 mm
Da(Min.)251 mm
Da(Max.)229 mm
Ra(Max.)2.5 mm
Mass(Refer.)29.9 kg

Technical documents & data sheet

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Record identity
KOYO 53336U
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