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KOYO / Adapter assembles

KOYO 23028RZK+H3028

Spherical roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
140 mm
Outside diameterD
210 mm
WidthB
53 mm
Dynamic load ratingC
530 kN
Static load ratingC0
723 kN
Limiting speednG
2100 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 diameterd140 mm
Outside diameterD210 mm
WidthB53 mm
Basic dynamic load ratingC530 kN
Basic static load ratingC0723 kN
Limiting speednG2100 r/min
Mass≈m9.79 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
D1125 mm
B182 mm
D2165 mm
B224 mm
B3- mm
d140 mm
D210 mm
B53 mm
R(Min.)2 mm
Basic Load Ratings : Cr530 kN
Basic Load Ratings : C0R723 kN
Limiting Speeds(Grease Lub.)2100 min-1
Limiting Speeds(Oil Lub.)2800 min-1
Constant E0.23
Axial Load Factors : Y12.98
Axial Load Factors : Y24.44
Axial Load Factors : Y02.92
A(Min.)36 mm
K(Min.)205 mm
Sde(Min.)147 mm
B(Min.)8 mm
Mass(Refer.)9.79 kg

Technical documents & data sheet

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Record identity
KOYO 23028RZK+H3028
Document matching
Exact designation, assembly scope, revision and units must agree.

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