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KOYO / Single-row / with machined cage

KOYO 7918C FY

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

Technical data available
Bore diameterd
90 mm
Outside diameterD
125 mm
WidthB
18 mm
Dynamic load ratingC
49.5 kN
Static load ratingC0
42.6 kN
Limiting speednG
7800 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 diameterd90 mm
Outside diameterD125 mm
WidthB18 mm
Basic dynamic load ratingC49.5 kN
Basic static load ratingC042.6 kN
Fatigue load limitPu2.15 kN
Limiting speednG7800 r/min
Mass≈m0.551 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 Data16 parameters
Technical Data
ParameterSymbolValue
d90 mm
D125 mm
B18 mm
R(Min.)1.1 mm
R1(Min.)0.6 mm
Basic Load Ratings : Cr49.5 kN
Basic Load Ratings : C0R42.6 kN
Fatigue Load Limit : Cu2.15 kN
Factor : F016.6
Limiting Speeds(Grease Lub.)7800 min-1
Limiting Speeds(Oil Lub.)10000 min-1
Load Center Spread : A23.4 mm
Da(Min.)97 mm
Da(Max.)118 mm
Ra(Max.)1 mm
Mass(Refer.)0.551 kg

Technical documents & data sheet

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Record identity
KOYO 7918C FY
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