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KOYO / Single direction / with flat back faces

KOYO 51405

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

Technical data available
Bore diameterd
25 mm
Outside diameterD
60 mm
WidthB
24 mm
Limiting speednG
2600 r/min
Mass≈m
0.34 kg
d
25 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 diameterd25 mm
Outside diameterD60 mm
WidthB24 mm
Fatigue load limitPu4.05 kN
Limiting speednG2600 r/min
Mass≈m0.34 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
d25 mm
D60 mm
T24 mm
R(Min.)1 mm
Basic Load Ratings Ca69.5 kN
Basic Load Ratings C0A89.4 kN
Fatigue Load Limit : Cu4.05 kN
Limiting Speeds(Grease Lub.)2600 min-1
Limiting Speeds(Oil Lub.)4000 min-1
D1(Max.)60 mm
D1(Min.)27 mm
D2- mm
D3- mm
A- mm
R- mm
C- mm
Da(Min.)46 mm
Da(Max.)39 mm
Ra(Max.)1 mm
Mass(Refer.)0.34 kg

Technical documents & data sheet

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Record identity
KOYO 51405
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