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INA / Radial insert ball bearing

INA RA100-XL-NPP

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

Technical data available
Bore diameterd
25.4 mm
Outside diameterD
52 mm
WidthB
31 mm
Dynamic load ratingC
13.6 kN
Static load ratingC0
6.6 kN
Mass≈m
0.187 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
SeriesRA100
Bore diameterd25.4 mm
Outside diameterD52 mm
WidthB31 mm
Basic dynamic load ratingC13.6 kN
Basic static load ratingC06.6 kN
Mass≈m0.187 kg
Minimum operating temperatureTmin-20 °C
Maximum operating temperatureTmax100 °C
Manufacturer Identity4 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code1974408
BrandINA
Base TypeRA100
X Life MarkingXL
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionRadial insert ball bearings RA..-NPP, cylindrical outer ring, location by eccentric locking collar, P seals on both sides, inch size bore
Short DescriptionRadial insert ball bearing
Technical Data14 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)25.4 mm
Outside Diamater (D)52 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
Operating Temperature Min. (Tmin)-20 °C
Operating Temperature Max. (Tmax)100 °C
Width Across Flats (Inch) (W)0.125 in
Width, Outer Ring (C)15 mm
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)30.36 mm
Bore Diameter, Inch (D)1 in

Technical documents & data sheet

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Record identity
INA RA100-XL-NPP
Document matching
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