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INA / Drawn cup needle roller bearing open end

INA HK2020-AS1-B

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

Technical data available
Bore diameterd
20 mm
Outside diameterD
26 mm
WidthB
20 mm
Dynamic load ratingC
15.7 kN
Static load ratingC0
26 kN
Limiting speednG
12700 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 specifications12 parameters
Core specifications
ParameterSymbolValue
SeriesHK2020
Bore diameterd20 mm
Outside diameterD26 mm
WidthB20 mm
Basic dynamic load ratingC15.7 kN
Basic static load ratingC026 kN
Fatigue load limitPu3.6 kN
Reference speednref9300 r/min
Limiting speednG12700 r/min
Mass≈m0.023545 kg
Minimum operating temperatureTmin-30 °C
Maximum operating temperatureTmax140 °C
Manufacturer Identity3 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code381580
BrandINA
Base TypeHK2020
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionDrawn cup needle roller bearing open end HK..-AS1-B, single row, with cage
Short DescriptionDrawn cup needle roller bearing open end
Technical Data12 parameters
Technical Data
ParameterSymbolValue
Under Roller Diameter (Fw)20 mm
Outside Diamater (D)26 mm
Width (C)20 mm
Basic Dynamic Load Rating, Radial (Cr)15,700 N
Basic Static Load Rating, Radial (C0R)26,000 N
Operating Temperature Min. (Tmin)-30 °C
Limiting Speed For Grease Lubrication (Ng Grea)7,600 1/min
Operating Temperature Max. (Tmax)140 °C
Limiting Speed (Limiting Spe)12,700 1/min
Reference Speed (Nϑr)9,300 1/min
Minimum Chamfer Dimension (Rmin)0.8 mm
Fatigue Load Limit, Radial (Cur)3,600 N

Technical documents & data sheet

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Record identity
INA HK2020-AS1-B
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