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KOYO / Single direction / with flat back faces

KOYO 51410

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

Technical data available
Bore diameterd
50 mm
Outside diameterD
110 mm
WidthB
43 mm
Limiting speednG
1400 r/min
Mass≈m
1.99 kg
d
50 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 diameterd50 mm
Outside diameterD110 mm
WidthB43 mm
Fatigue load limitPu12.8 kN
Limiting speednG1400 r/min
Mass≈m1.99 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
d50 mm
D110 mm
T43 mm
R(Min.)1.5 mm
Basic Load Ratings Ca185 kN
Basic Load Ratings C0A283 kN
Fatigue Load Limit : Cu12.8 kN
Limiting Speeds(Grease Lub.)1400 min-1
Limiting Speeds(Oil Lub.)2100 min-1
D1(Max.)110 mm
D1(Min.)52 mm
D2- mm
D3- mm
A- mm
R- mm
C- mm
Da(Min.)86 mm
Da(Max.)74 mm
Ra(Max.)1.5 mm
Mass(Refer.)1.99 kg

Technical documents & data sheet

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Record identity
KOYO 51410
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