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INA / Radial insert ball bearing

INA GRA012-NPP-B-AS2/V

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

Technical data available
Bore diameterd
19.05 mm
Outside diameterD
47 mm
WidthB
31 mm
Dynamic load ratingC
13.6 kN
Static load ratingC0
6.6 kN
Mass≈m
0.161 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
SeriesGRA012
Bore diameterd19.05 mm
Outside diameterD47 mm
WidthB31 mm
Basic dynamic load ratingC13.6 kN
Basic static load ratingC06.6 kN
Fatigue load limitPu0.345 kN
Mass≈m0.161 kg
Manufacturer Identity4 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code358927
BrandINA
Base TypeGRA012
Old Designation["GRA012-NPP-B","GRA 012 NPPBW"]
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionRadial insert ball bearing GRA..-NPP-B-AS2/V
Short DescriptionRadial insert ball bearing
Technical Data15 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)19.05 mm
Outside Diameter (Dsp)47 mm
Locking Collar Total Width (B1)31 mm
Basic Dynamic Load Rating, Radial (Cr)13,600 N
Basic Static Load Rating, Radial (C0R)6,600 N
Width Across Flats (Inch) (W)0.125 in
Distance To Lubrication Hole (Ca)3.9 mm
Width, Outer Ring (C)14 mm
Calculation Factor (F0)13.1
Total Width (Total Width)21.4 mm
Outside Diameter Locking Collar/Locknut (D3)33 mm
Distance Raceway (S)7.5 mm
Rib Diameter Sealing Inner Ring (D2)26.9 mm
Bore Diameter, Inch (D)0.75 in
Fatigue Load Limit, Radial (Cur)345 N

Technical documents & data sheet

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Record identity
INA GRA012-NPP-B-AS2/V
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