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INA / Radial insert ball bearing

INA RA014-NPP

Radial insert ball bearing technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
22.225 mm
Outside diameterD
52 mm
WidthB
31 mm
Dynamic load ratingC
14 kN
Static load ratingC0
7.8 kN
Mass≈m
0.212 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 specifications8 parameters
Core specifications
ParameterSymbolValue
SeriesRA014
Bore diameterd22.225 mm
Outside diameterD52 mm
WidthB31 mm
Basic dynamic load ratingC14 kN
Basic static load ratingC07.8 kN
Fatigue load limitPu0.4 kN
Mass≈m0.212 kg
Manufacturer Identity5 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code358971
BrandINA
Base TypeRA014
Old Designation["RA 014 NPP"]
X Life Markingn.r.
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionRadial insert ball bearing RA..-NPP
Short DescriptionRadial insert ball bearing
Technical Data14 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)22.225 mm
Outside Diamater (D)52 mm
Locking Collar Total Width (B1)31 mm
Basic Dynamic Load Rating, Radial (Cr)14,000 N
Basic Static Load Rating, Radial (C0R)7,800 N
Width Across Flats (Inch) (W)0.125 in
Width, Outer Ring (C)15 mm
Calculation Factor (F0)13.8
Total Width (Total Width)21.4 mm
Outside Diameter Locking Collar/Locknut (D3)37.5 mm
Distance Raceway (S)7.5 mm
Rib Diameter Sealing Inner Ring (D2)30.5 mm
Bore Diameter, Inch (D)0.875 in
Fatigue Load Limit, Radial (Cur)400 N

Technical documents & data sheet

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Record identity
INA RA014-NPP
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