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KOYO / Adapter assembles

KOYO 21309RZK+H309X

Spherical roller 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
132 kN
Static load ratingC0
124 kN
Limiting speednG
5000 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 specifications8 parameters
Core specifications
ParameterSymbolValue
Variant / constructionAdapter assembles
Bore diameterd45 mm
Outside diameterD100 mm
WidthB25 mm
Basic dynamic load ratingC132 kN
Basic static load ratingC0124 kN
Limiting speednG5000 r/min
Mass≈m1.31 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key060-020-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathSpherical roller bearings - Adapter assembles
Official Classification 1Spherical roller bearings / Adapter assembles
Technical Data22 parameters
Technical Data
ParameterSymbolValue
D140 mm
B139 mm
D265 mm
B211 mm
B3- mm
d45 mm
D100 mm
B25 mm
R(Min.)1.5 mm
Basic Load Ratings : Cr132 kN
Basic Load Ratings : C0R124 kN
Limiting Speeds(Grease Lub.)5000 min-1
Limiting Speeds(Oil Lub.)6700 min-1
Constant E0.26
Axial Load Factors : Y12.62
Axial Load Factors : Y23.90
Axial Load Factors : Y02.56
A(Min.)17 mm
K(Min.)72 mm
Sde(Min.)49 mm
B(Min.)5 mm
Mass(Refer.)1.31 kg

Technical documents & data sheet

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Record identity
KOYO 21309RZK+H309X
Document matching
Exact designation, assembly scope, revision and units must agree.

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