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KOYO / Single direction / with flat back faces

KOYO 51101

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

Technical data available
Bore diameterd
12 mm
Outside diameterD
26 mm
WidthB
9 mm
Limiting speednG
6500 r/min
Mass≈m
0.022 kg
d
12 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 diameterd12 mm
Outside diameterD26 mm
WidthB9 mm
Fatigue load limitPu0.69 kN
Limiting speednG6500 r/min
Mass≈m0.022 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
d12 mm
D26 mm
T9 mm
R(Min.)0.3 mm
Basic Load Ratings Ca12.9 kN
Basic Load Ratings C0A14 kN
Fatigue Load Limit : Cu0.69 kN
Limiting Speeds(Grease Lub.)6500 min-1
Limiting Speeds(Oil Lub.)10000 min-1
D1(Max.)26 mm
D1(Min.)13 mm
D2- mm
D3- mm
A- mm
R- mm
C- mm
Da(Min.)20 mm
Da(Max.)18 mm
Ra(Max.)0.3 mm
Mass(Refer.)0.022 kg

Technical documents & data sheet

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Record identity
KOYO 51101
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