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INA / Radial insert ball bearing

INA AY20-NPP

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

Technical data available
Bore diameterd
20 mm
Outside diameterD
47 mm
WidthB
25 mm
Dynamic load ratingC
13.6 kN
Static load ratingC0
6.6 kN
Mass≈m
0.13 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 specifications9 parameters
Core specifications
ParameterSymbolValue
SeriesAY20
Bore diameterd20 mm
Outside diameterD47 mm
WidthB25 mm
Basic dynamic load ratingC13.6 kN
Basic static load ratingC06.6 kN
Mass≈m0.13 kg
Minimum operating temperatureTmin-20 °C
Maximum operating temperatureTmax120 °C
Manufacturer Identity4 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code357776
BrandINA
Base TypeAY20
Old Designation["AY 20 NPP"]
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionRadial insert ball bearing AY..-NPP
Short DescriptionRadial insert ball bearing
Technical Data13 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)20 mm
Outside Diamater (D)47 mm
Total Width (B)25 mm
Basic Dynamic Load Rating, Radial (Cr)13,600 N
Basic Static Load Rating, Radial (C0R)6,600 N
Operating Temperature Min. (Tmin)-20 °C
Operating Temperature Max. (Tmax)120 °C
Width Of Flats (W)2.5 mm
Width, Outer Ring (C)14 mm
Rib Diameter Inner Ring (D1)28.2 mm
Distance Thread (A)4.5 mm
Distance Raceway (S)7 mm
Rib Diameter Sealing Inner Ring (D2)26.7 mm

Technical documents & data sheet

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Record identity
INA AY20-NPP
Document matching
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