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KOYO / Single direction / with flat back faces

KOYO 53307U

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

Technical data available
Bore diameterd
35 mm
Outside diameterD
68 mm
WidthB
28 mm
Limiting speednG
2400 r/min
Mass≈m
0.484 kg
d
35 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 diameterd35 mm
Outside diameterD68 mm
WidthB28 mm
Fatigue load limitPu4.75 kN
Limiting speednG2400 r/min
Mass≈m0.484 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
d35 mm
D68 mm
T28 mm
R(Min.)1 mm
Basic Load Ratings Ca69.3 kN
Basic Load Ratings C0A105 kN
Fatigue Load Limit : Cu4.75 kN
Limiting Speeds(Grease Lub.)2400 min-1
Limiting Speeds(Oil Lub.)3700 min-1
D1(Max.)68 mm
D1(Min.)37 mm
D252 mm
D372 mm
A- mm
R- mm
C7.5 mm
Da(Min.)55 mm
Da(Max.)48 mm
Ra(Max.)1 mm
Mass(Refer.)0.484 kg

Technical documents & data sheet

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Record identity
KOYO 53307U
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