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KOYO / Open type / double-row / free side

KOYO DC4948VW

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

Technical data available
Bore diameterd
240 mm
Outside diameterD
320 mm
WidthB
80 mm
Dynamic load ratingC
918 kN
Static load ratingC0
1720 kN
Mass≈m
17.9 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 / Free side
Bore diameterd240 mm
Outside diameterD320 mm
WidthB80 mm
Basic dynamic load ratingC918 kN
Basic static load ratingC01720 kN
Fatigue load limitPu201 kN
Mass≈m17.9 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 - Free side
Official Classification 1Full complement type cylindrical roller bearings / Open type / Double-row / Free side
Technical Data14 parameters
Technical Data
ParameterSymbolValue
d240 mm
D320 mm
B80 mm
R(Min.)2.1 mm
Effective Movement : S5 mm
Basic Load Ratings : Cr918 kN
Basic Load Ratings : C0R1720 kN
Fatigue Load Limit : Cu201 kN
Lubrication Hole : P40 mm
Lubrication Hole Qty : N6
Lubrication Hole : D06
Da(Min.)308 mm
Ra(Max.)2 mm
Mass(Refer.)17.9 kg

Technical documents & data sheet

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Record identity
KOYO DC4948VW
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