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KOYO / Open type

KOYO 2208

Self-aligning ball bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
40 mm
Outside diameterD
80 mm
WidthB
23 mm
Dynamic load ratingC
28 kN
Static load ratingC0
7.35 kN
Limiting speednG
7600 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 specifications10 parameters
Core specifications
ParameterSymbolValue
Variant / constructionOpen type
Bore diameterd40 mm
Outside diameterD80 mm
WidthB23 mm
Basic dynamic load ratingC28 kN
Basic static load ratingC07.35 kN
Fatigue load limitPu0.46 kN
Limiting speednG7600 r/min
Mass≈m0.505 kg
SealingOpen
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key030-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathSelf-aligning ball bearings - Open type
Official Classification 1Self-aligning ball bearings / Open type
Technical Data17 parameters
Technical Data
ParameterSymbolValue
d40 mm
D80 mm
B23 mm
R(Min.)1.1 mm
Basic Load Ratings : Cr28.0 kN
Basic Load Ratings : C0R7.35 kN
Fatigue Load Limit : Cu0.46 kN
Limiting Speeds(Grease Lub.)7600 min-1
Limiting Speeds(Oil Lub.)9300 min-1
Constant :E0.33
Axial Load Factors : Y11.92
Axial Load Factors : Y22.96
Axial Load Factors : Y02.01
Da(Min.)46.5 mm
Da(Max.)73.5 mm
Ra(Max.)1 mm
Mass(Refer.)0.505 kg

Technical documents & data sheet

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Record identity
KOYO 2208
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