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INA / Drawn cup needle roller bearing closed end

INA BK2518-RS

Drawn cup needle roller bearing closed end technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
25 mm
Outside diameterD
32 mm
WidthB
18 mm
Dynamic load ratingC
15.6 kN
Static load ratingC0
24 kN
Limiting speednG
6100 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 specifications11 parameters
Core specifications
ParameterSymbolValue
SeriesBK2518
Bore diameterd25 mm
Outside diameterD32 mm
WidthB18 mm
Basic dynamic load ratingC15.6 kN
Basic static load ratingC024 kN
Fatigue load limitPu3.2 kN
Limiting speednG6100 r/min
Mass≈m0.034 kg
Minimum operating temperatureTmin-20 °C
Maximum operating temperatureTmax100 °C
Manufacturer Identity4 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code382329
BrandINA
Base TypeBK2518
X Life Markingn.r.
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionDrawn cup needle roller bearings with closed end BK..-RS, lip seal on one side
Short DescriptionDrawn cup needle roller bearing closed end
Technical Data12 parameters
Technical Data
ParameterSymbolValue
Under Roller Diameter (Fw)25 mm
Outside Diamater (D)32 mm
Width, Outer Ring (C)18 mm
Basic Dynamic Load Rating, Radial (Cr)15,600 N
Basic Static Load Rating, Radial (C0R)24,000 N
Operating Temperature Min. (Tmin)-20 °C
Operating Temperature Max. (Tmax)100 °C
Limiting Speed (Limiting Spe)6,100 1/min
Minimum Width To Base Of Drawn Cup With Closed End (Ct Min)15.3 mm
Minimum Chamfer Dimension (Rmin)0.8 mm
Limiting Speed For Grease Lubrication (Ng Grea)6,100 1/min
Fatigue Load Limit, Radial (Cur)3,200 N

Technical documents & data sheet

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Record identity
INA BK2518-RS
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