99,016 bearing records · search, filter and compare

INA / Radial insert ball bearing

INA E50-XL-KRR-B-2C

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

Technical data available
Bore diameterd
50 mm
Outside diameterD
90 mm
WidthB
49.2 mm
Dynamic load ratingC
35 kN
Static load ratingC0
23.2 kN
Mass≈m
0.99 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
SeriesE50
Bore diameterd50 mm
Outside diameterD90 mm
WidthB49.2 mm
Basic dynamic load ratingC35 kN
Basic static load ratingC023.2 kN
Mass≈m0.99 kg
Minimum operating temperatureTmin-20 °C
Maximum operating temperatureTmax120 °C
Manufacturer Identity4 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code2570299
BrandINA
Base TypeE50
X Life MarkingXL
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionRadial insert ball bearings E..-KRR-B, spherical outer ring, location by eccentric locking collar, R seals on both sides
Short DescriptionRadial insert ball bearing
Technical Data14 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)50 mm
Outside Diameter (Dsp)90 mm
Total Width (B)49.2 mm
Basic Dynamic Load Rating, Radial (Cr)35,000 N
Basic Static Load Rating, Radial (C0R)23,200 N
Operating Temperature Min. (Tmin)-20 °C
Locking Collar Total Width (B1)62.8 mm
Operating Temperature Max. (Tmax)120 °C
Width Of Flats (W)5 mm
Width, Outer Ring (C)22 mm
Rib Diameter Inner Ring (D1)62.8 mm
Sealing Total Width (C2)35.6 mm
Outside Diameter Locking Collar/Locknut (D3)69 mm
Distance Raceway (S)24.6 mm

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
INA E50-XL-KRR-B-2C
Document matching
Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

Look up another model or check drawing requirements →

Search the consolidated catalogue

Find, filter and compare bearing model data in one place.

Open model search