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KOYO / Single-row / with machined cage

KOYO 7021 FY

Angular contact ball bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
105 mm
Outside diameterD
160 mm
WidthB
26 mm
Dynamic load ratingC
99.7 kN
Static load ratingC0
81.9 kN
Limiting speednG
4400 r/min

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 specifications9 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSingle-row / With machined cage
Bore diameterd105 mm
Outside diameterD160 mm
WidthB26 mm
Basic dynamic load ratingC99.7 kN
Basic static load ratingC081.9 kN
Fatigue load limitPu3.8 kN
Limiting speednG4400 r/min
Mass≈m1.73 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key020-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathAngular contact ball bearings - Single-row - With machined cage
Official Classification 1Angular contact ball bearings / Single-row / With machined cage
Technical Data15 parameters
Technical Data
ParameterSymbolValue
d105 mm
D160 mm
B26 mm
R(Min.)2 mm
R1(Min.)1 mm
Basic Load Ratings : Cr99.7 kN
Basic Load Ratings : C0R81.9 kN
Fatigue Load Limit : Cu3.80 kN
Limiting Speeds(Grease Lub.)4400 min-1
Limiting Speeds(Oil Lub.)5500 min-1
Load Center Spread : A51.8 mm
Da(Min.)115 mm
Da(Max.)150 mm
Ra(Max.)2 mm
Mass(Refer.)1.73 kg

Technical documents & data sheet

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Record identity
KOYO 7021 FY
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