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INA / Drawn cup needle roller bearing open end

INA HK4520-AS1-B

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

Technical data available
Bore diameterd
45 mm
Outside diameterD
52 mm
WidthB
20 mm
Dynamic load ratingC
27 kN
Static load ratingC0
59 kN
Limiting speednG
5900 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
SeriesHK4520
Bore diameterd45 mm
Outside diameterD52 mm
WidthB20 mm
Basic dynamic load ratingC27 kN
Basic static load ratingC059 kN
Fatigue load limitPu7.7 kN
Reference speednref4450 r/min
Limiting speednG5900 r/min
Mass≈m0.0552 kg
Minimum operating temperatureTmin-30 °C
Maximum operating temperatureTmax140 °C
Manufacturer Identity3 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code382086
BrandINA
Base TypeHK4520
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 Data13 parameters
Technical Data
ParameterSymbolValue
Under Roller Diameter (Fw)45 mm
Outside Diamater (D)52 mm
Width (C)20 mm
Basic Dynamic Load Rating, Radial (Cr)27,000 N
Basic Static Load Rating, Radial (C0R)59,000 N
Width, Outer Ring (C1)20 mm
Operating Temperature Min. (Tmin)-30 °C
Limiting Speed For Grease Lubrication (Ng Grea)3,550 1/min
Operating Temperature Max. (Tmax)140 °C
Limiting Speed (Limiting Spe)5,900 1/min
Reference Speed (Nϑr)4,450 1/min
Minimum Chamfer Dimension (Rmin)0.8 mm
Fatigue Load Limit, Radial (Cur)7,700 N

Technical documents & data sheet

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Record identity
INA HK4520-AS1-B
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