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KOYO / Open type

KOYO 1309

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
25 mm
Dynamic load ratingC
47.6 kN
Static load ratingC0
12.9 kN
Limiting speednG
6100 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
WidthB25 mm
Basic dynamic load ratingC47.6 kN
Basic static load ratingC012.9 kN
Fatigue load limitPu0.8 kN
Limiting speednG6100 r/min
Mass≈m0.957 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
B25 mm
R(Min.)1.5 mm
Basic Load Ratings : Cr47.6 kN
Basic Load Ratings : C0R12.9 kN
Fatigue Load Limit : Cu0.80 kN
Limiting Speeds(Grease Lub.)6100 min-1
Limiting Speeds(Oil Lub.)7500 min-1
Constant :E0.25
Axial Load Factors : Y12.56
Axial Load Factors : Y23.95
Axial Load Factors : Y02.68
Da(Min.)53 mm
Da(Max.)92 mm
Ra(Max.)1.5 mm
Mass(Refer.)0.957 kg

Technical documents & data sheet

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Record identity
KOYO 1309
Document matching
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