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KOYO / Adapter assembles

KOYO 23964RK+H3964

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

Technical data available
Bore diameterd
320 mm
Outside diameterD
440 mm
WidthB
90 mm
Dynamic load ratingC
1670 kN
Static load ratingC0
2870 kN
Limiting speednG
630 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 diameterd320 mm
Outside diameterD440 mm
WidthB90 mm
Basic dynamic load ratingC1670 kN
Basic static load ratingC02870 kN
Limiting speednG630 r/min
Mass≈m64.2 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
D1300 mm
B1140 mm
D2380 mm
B242 mm
B355 mm
d320 mm
D440 mm
B90 mm
R(Min.)3 mm
Basic Load Ratings : Cr1670 kN
Basic Load Ratings : C0R2870 kN
Limiting Speeds(Grease Lub.)630 min-1
Limiting Speeds(Oil Lub.)840 min-1
Constant E0.19
Axial Load Factors : Y13.61
Axial Load Factors : Y25.38
Axial Load Factors : Y03.53
A(Min.)- mm
K(Min.)- mm
Sde(Min.)332 mm
B(Min.)13 mm
Mass(Refer.)64.2 kg

Technical documents & data sheet

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Record identity
KOYO 23964RK+H3964
Document matching
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