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KOYO / Single-row / shielded/sealed type / contact sealed

KOYO 6918 2RS

Deep groove ball bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
90 mm
Outside diameterD
125 mm
WidthB
18 mm
Dynamic load ratingC
41 kN
Static load ratingC0
31.6 kN
Limiting speednG
2800 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 specifications10 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSingle-row / Shielded/sealed type / Contact sealed
Bore diameterd90 mm
Outside diameterD125 mm
WidthB18 mm
Basic dynamic load ratingC41 kN
Basic static load ratingC031.6 kN
Fatigue load limitPu1.6 kN
Limiting speednG2800 r/min
Mass≈m0.565 kg
SealingContact sealed
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key010-010-020
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathDeep groove ball bearings - Single-row - Shielded/sealed type - Contact sealed
Official Classification 1Deep groove ball bearings / Single-row / Shielded/sealed type / Contact sealed
Technical Data14 parameters
Technical Data
ParameterSymbolValue
d90 mm
D125 mm
B18 mm
R(Min.)1.1 mm
Basic Load Ratings : Cr41.0 kN
Basic Load Ratings : C0R31.6 kN
Fatigue Load Limit : Cu1.60 kN
Factor : F016.5
Limiting Speeds(Grease Lub.)2800 min-1
Da(Min.)96.5 mm
Da(Max.)97.5 mm
Da(Max.)118.5 mm
Ra(Max.)1 mm
Mass(Refer.)0.565 kg

Technical documents & data sheet

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Record identity
KOYO 6918 2RS
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