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

KOYO 7003CDB FY

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

Technical data available
Bore diameterd
17 mm
Outside diameterD
35 mm
WidthB
20 mm
Dynamic load ratingC
14.8 kN
Static load ratingC0
8.95 kN
Limiting speednG
25000 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 diameterd17 mm
Outside diameterD35 mm
WidthB20 mm
Basic dynamic load ratingC14.8 kN
Basic static load ratingC08.95 kN
Fatigue load limitPu0.46 kN
Limiting speednG25000 r/min
Mass≈m0.09 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 Data17 parameters
Technical Data
ParameterSymbolValue
d17 mm
D35 mm
B20 mm
R(Min.)0.3 mm
R1(Min.)0.15 mm
Basic Load Ratings : Cr14.8 kN
Basic Load Ratings : C0R8.95 kN
Fatigue Load Limit : Cu0.460 kN
Factor : F014.6
Limiting Speeds(Grease Lub.)25000 min-1
Limiting Speeds(Oil Lub.)33000 min-1
Load Center Spread : A17.1 mm
Da(Min.)19.5 mm
Db(Max.)33.8 mm
Ra(Max.)0.3 mm
Rb(Max.)0.15 mm
Mass(Refer.)0.090 kg

Technical documents & data sheet

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Record identity
KOYO 7003CDB FY
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