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KOYO / Single direction / with flat back faces

KOYO 51116

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

Technical data available
Bore diameterd
80 mm
Outside diameterD
105 mm
WidthB
19 mm
Limiting speednG
2100 r/min
Mass≈m
0.43 kg
d
80 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 diameterd80 mm
Outside diameterD105 mm
WidthB19 mm
Fatigue load limitPu6.35 kN
Limiting speednG2100 r/min
Mass≈m0.43 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
d80 mm
D105 mm
T19 mm
R(Min.)1 mm
Basic Load Ratings Ca55.8 kN
Basic Load Ratings C0A141 kN
Fatigue Load Limit : Cu6.35 kN
Limiting Speeds(Grease Lub.)2100 min-1
Limiting Speeds(Oil Lub.)3300 min-1
D1(Max.)105 mm
D1(Min.)82 mm
D2- mm
D3- mm
A- mm
R- mm
C- mm
Da(Min.)95 mm
Da(Max.)90 mm
Ra(Max.)1 mm
Mass(Refer.)0.43 kg

Technical documents & data sheet

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Record identity
KOYO 51116
Document matching
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