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KOYO / Single direction / with flat back faces

KOYO 53234U

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

Technical data available
Bore diameterd
170 mm
Outside diameterD
240 mm
WidthB
65 mm
Limiting speednG
750 r/min
Mass≈m
9.83 kg
d
170 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 diameterd170 mm
Outside diameterD240 mm
WidthB65 mm
Fatigue load limitPu26.3 kN
Limiting speednG750 r/min
Mass≈m9.83 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
d170 mm
D240 mm
T65 mm
R(Min.)1.5 mm
Basic Load Ratings Ca326 kN
Basic Load Ratings C0A834 kN
Fatigue Load Limit : Cu26.3 kN
Limiting Speeds(Grease Lub.)750 min-1
Limiting Speeds(Oil Lub.)1150 min-1
D1(Max.)237 mm
D1(Min.)173 mm
D2200 mm
D3250 mm
A- mm
R- mm
C21.5 mm
Da(Min.)212 mm
Da(Max.)198 mm
Ra(Max.)1.5 mm
Mass(Refer.)9.83 kg

Technical documents & data sheet

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Record identity
KOYO 53234U
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