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KOYO / Withdrawal sleeves

KOYO 239/500RK+AH39/500

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

Technical data available
Bore diameterd
500 mm
Outside diameterD
670 mm
WidthB
128 mm
Dynamic load ratingC
3330 kN
Static load ratingC0
6310 kN
Limiting speednG
330 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 / constructionWithdrawal sleeves
Bore diameterd500 mm
Outside diameterD670 mm
WidthB128 mm
Basic dynamic load ratingC3330 kN
Basic static load ratingC06310 kN
Limiting speednG330 r/min
Mass≈m155 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key060-030-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathSpherical roller bearings - Withdrawal sleeves
Official Classification 1Spherical roller bearings / Withdrawal sleeves
Technical Data18 parameters
Technical Data
ParameterSymbolValue
D1480 mm
B1162 mm
B2172 mm
GTr520X6 mm
G132 mm
d500 mm
D670 mm
B128 mm
R(Min.)5 mm
Basic Load Ratings : Cr3330 kN
Basic Load Ratings : C0R6310 kN
Limiting Speeds(Grease Lub.)330 min-1
Limiting Speeds(Oil Lub.)440 min-1
Constant E0.17
Axial Load Factors : Y13.87
Axial Load Factors : Y25.76
Axial Load Factors : Y03.79
Mass(Refer.)155 kg

Technical documents & data sheet

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Record identity
KOYO 239/500RK+AH39/500
Document matching
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