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KOYO / Matched pair / back-to-back / with machined cage

KOYO 7240BDB FY

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

Technical data available
Bore diameterd
200 mm
Outside diameterD
360 mm
WidthB
116 mm
Dynamic load ratingC
593 kN
Static load ratingC0
768 kN
Limiting speednG
1100 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 / constructionMatched pair / Back-to-back / With machined cage
Bore diameterd200 mm
Outside diameterD360 mm
WidthB116 mm
Basic dynamic load ratingC593 kN
Basic static load ratingC0768 kN
Fatigue load limitPu23.7 kN
Limiting speednG1100 r/min
Mass≈m44.8 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key020-020-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathAngular contact ball bearings - Matched pair - Back-to-back - With machined cage
Official Classification 1Angular contact ball bearings / Matched pair / Back-to-back / With machined cage
Technical Data16 parameters
Technical Data
ParameterSymbolValue
d200 mm
D360 mm
B116 mm
R(Min.)4 mm
R1(Min.)1.5 mm
Basic Load Ratings : Cr593 kN
Basic Load Ratings : C0R768 kN
Fatigue Load Limit : Cu23.7 kN
Limiting Speeds(Grease Lub.)1100 min-1
Limiting Speeds(Oil Lub.)1500 min-1
Load Center Spread : A292.9 mm
Da(Min.)218 mm
Db(Max.)351.5 mm
Ra(Max.)3 mm
Rb(Max.)1.5 mm
Mass(Refer.)44.8 kg

Technical documents & data sheet

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Record identity
KOYO 7240BDB FY
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