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INA / Radial insert ball bearing

INA AY12-XL-NPP-B

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

Technical data available
Bore diameterd
12 mm
Outside diameterD
40 mm
WidthB
22 mm
Dynamic load ratingC
9.8 kN
Static load ratingC0
4.75 kN
Mass≈m
0.1 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
SeriesAY12
Bore diameterd12 mm
Outside diameterD40 mm
WidthB22 mm
Basic dynamic load ratingC9.8 kN
Basic static load ratingC04.75 kN
Fatigue load limitPu0.202 kN
Mass≈m0.1 kg
Manufacturer Identity5 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code358047
BrandINA
Base TypeAY12
Old Designation["AY12-NPP-B"]
X Life MarkingXL
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionRadial insert ball bearings AY..-NPP-B, spherical outer ring, location by grub screws, P seals on both sides
Short DescriptionRadial insert ball bearing
Technical Data13 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)12 mm
Outside Diameter (Dsp)40 mm
Total Width (B)22 mm
Basic Dynamic Load Rating, Radial (Cr)9,800 N
Basic Static Load Rating, Radial (C0R)4,750 N
Width Of Flats (W)2.5 mm
Width, Outer Ring (C)12 mm
Calculation Factor (F0)13
Rib Diameter Inner Ring (D1)23.9 mm
Distance Thread (A)4 mm
Distance Raceway (S)6 mm
Rib Diameter Sealing Inner Ring (D2)22.9 mm
Fatigue Load Limit, Radial (Cur)202 N

Technical documents & data sheet

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Record identity
INA AY12-XL-NPP-B
Document matching
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