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

KOYO 7408BDF FY

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

Technical data available
Bore diameterd
40 mm
Outside diameterD
110 mm
WidthB
54 mm
Dynamic load ratingC
132 kN
Static load ratingC0
80.8 kN
Limiting speednG
3900 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 / Face-to-face / With machined cage
Bore diameterd40 mm
Outside diameterD110 mm
WidthB54 mm
Basic dynamic load ratingC132 kN
Basic static load ratingC080.8 kN
Fatigue load limitPu5.75 kN
Limiting speednG3900 r/min
Mass≈m2.46 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key020-020-020
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathAngular contact ball bearings - Matched pair - Face-to-face - With machined cage
Official Classification 1Angular contact ball bearings / Matched pair / Face-to-face / With machined cage
Technical Data16 parameters
Technical Data
ParameterSymbolValue
d40 mm
D110 mm
B54 mm
R(Min.)2 mm
R1(Min.)- mm
Basic Load Ratings : Cr132 kN
Basic Load Ratings : C0R80.8 kN
Fatigue Load Limit : Cu5.75 kN
Limiting Speeds(Grease Lub.)3900 min-1
Limiting Speeds(Oil Lub.)5900 min-1
Load Center Spread : A36.8 mm
Db(Min.)50 mm
Da(Max.)100 mm
Ra(Max.)2 mm
Rb(Max.)1 mm
Mass(Refer.)2.46 kg

Technical documents & data sheet

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Record identity
KOYO 7408BDF FY
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