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KOYO / Adapter assembles

KOYO 23976RK+H3976

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

Technical data available
Bore diameterd
380 mm
Outside diameterD
520 mm
WidthB
106 mm
Dynamic load ratingC
2220 kN
Static load ratingC0
3940 kN
Limiting speednG
500 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 diameterd380 mm
Outside diameterD520 mm
WidthB106 mm
Basic dynamic load ratingC2220 kN
Basic static load ratingC03940 kN
Limiting speednG500 r/min
Mass≈m102 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
D1360 mm
B1164 mm
D2450 mm
B248 mm
B362 mm
d380 mm
D520 mm
B106 mm
R(Min.)4 mm
Basic Load Ratings : Cr2220 kN
Basic Load Ratings : C0R3940 kN
Limiting Speeds(Grease Lub.)500 min-1
Limiting Speeds(Oil Lub.)660 min-1
Constant E0.19
Axial Load Factors : Y13.62
Axial Load Factors : Y25.39
Axial Load Factors : Y03.54
A(Min.)- mm
K(Min.)- mm
Sde(Min.)393 mm
B(Min.)15 mm
Mass(Refer.)102 kg

Technical documents & data sheet

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Record identity
KOYO 23976RK+H3976
Document matching
Exact designation, assembly scope, revision and units must agree.

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