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KOYO / Open type / double-row / fixed side

KOYO DC4976AVW

Full complement type cylindrical roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
380 mm
Outside diameterD
520 mm
WidthB
140 mm
Dynamic load ratingC
2870 kN
Static load ratingC0
5600 kN
Mass≈m
92.3 kg

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 specifications9 parameters
Core specifications
ParameterSymbolValue
Variant / constructionOpen type / Double-row / Fixed side
Bore diameterd380 mm
Outside diameterD520 mm
WidthB140 mm
Basic dynamic load ratingC2870 kN
Basic static load ratingC05600 kN
Fatigue load limitPu553 kN
Mass≈m92.3 kg
SealingOpen
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key130-020-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathFull complement type cylindrical roller bearings - Open type - Double-row - Fixed side
Official Classification 1Full complement type cylindrical roller bearings / Open type / Double-row / Fixed side
Technical Data14 parameters
Technical Data
ParameterSymbolValue
d380 mm
D520 mm
B140 mm
R(Min.)4 mm
Effective Movement : S- mm
Basic Load Ratings : Cr2870 kN
Basic Load Ratings : C0R5600 kN
Fatigue Load Limit : Cu553 kN
Lubrication Hole : P70 mm
Lubrication Hole Qty : N8
Lubrication Hole : D08
Da(Min.)502 mm
Ra(Max.)3 mm
Mass(Refer.)92.3 kg

Technical documents & data sheet

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Record identity
KOYO DC4976AVW
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