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KOYO / Adapter assembles

KOYO 23956RK+H3956

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

Technical data available
Bore diameterd
280 mm
Outside diameterD
380 mm
WidthB
75 mm
Dynamic load ratingC
1160 kN
Static load ratingC0
1960 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 diameterd280 mm
Outside diameterD380 mm
WidthB75 mm
Basic dynamic load ratingC1160 kN
Basic static load ratingC01960 kN
Limiting speednG760 r/min
Mass≈m40 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
D1260 mm
B1121 mm
D2330 mm
B238 mm
B350 mm
d280 mm
D380 mm
B75 mm
R(Min.)2.1 mm
Basic Load Ratings : Cr1160 kN
Basic Load Ratings : C0R1960 kN
Limiting Speeds(Grease Lub.)760 min-1
Limiting Speeds(Oil Lub.)1000 min-1
Constant E0.18
Axial Load Factors : Y13.74
Axial Load Factors : Y25.57
Axial Load Factors : Y03.66
A(Min.)- mm
K(Min.)- mm
Sde(Min.)290 mm
B(Min.)13 mm
Mass(Refer.)40.0 kg

Technical documents & data sheet

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Record identity
KOYO 23956RK+H3956
Document matching
Exact designation, assembly scope, revision and units must agree.

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