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KOYO / Open type

KOYO 2309

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

Technical data available
Bore diameterd
45 mm
Outside diameterD
100 mm
WidthB
36 mm
Dynamic load ratingC
68 kN
Static load ratingC0
16.6 kN
Limiting speednG
5600 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 diameterd45 mm
Outside diameterD100 mm
WidthB36 mm
Basic dynamic load ratingC68 kN
Basic static load ratingC016.6 kN
Fatigue load limitPu1.05 kN
Limiting speednG5600 r/min
Mass≈m1.23 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
d45 mm
D100 mm
B36 mm
R(Min.)1.5 mm
Basic Load Ratings : Cr68.0 kN
Basic Load Ratings : C0R16.6 kN
Fatigue Load Limit : Cu1.05 kN
Limiting Speeds(Grease Lub.)5600 min-1
Limiting Speeds(Oil Lub.)7700 min-1
Constant :E0.42
Axial Load Factors : Y11.51
Axial Load Factors : Y22.33
Axial Load Factors : Y01.58
Da(Min.)53 mm
Da(Max.)92 mm
Ra(Max.)1.5 mm
Mass(Refer.)1.23 kg

Technical documents & data sheet

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Record identity
KOYO 2309
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