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KOYO / Adapter assembles

KOYO 23052RK+H3052

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

Technical data available
Bore diameterd
260 mm
Outside diameterD
400 mm
WidthB
104 mm
Dynamic load ratingC
1670 kN
Static load ratingC0
2570 kN
Limiting speednG
760 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 diameterd260 mm
Outside diameterD400 mm
WidthB104 mm
Basic dynamic load ratingC1670 kN
Basic static load ratingC02570 kN
Limiting speednG760 r/min
Mass≈m65.4 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
D1240 mm
B1147 mm
D2310 mm
B234 mm
B346 mm
d260 mm
D400 mm
B104 mm
R(Min.)4 mm
Basic Load Ratings : Cr1670 kN
Basic Load Ratings : C0R2570 kN
Limiting Speeds(Grease Lub.)760 min-1
Limiting Speeds(Oil Lub.)1000 min-1
Constant E0.25
Axial Load Factors : Y12.65
Axial Load Factors : Y23.95
Axial Load Factors : Y02.59
A(Min.)- mm
K(Min.)- mm
Sde(Min.)272 mm
B(Min.)13 mm
Mass(Refer.)65.4 kg

Technical documents & data sheet

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Record identity
KOYO 23052RK+H3052
Document matching
Exact designation, assembly scope, revision and units must agree.

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