99,016 bearing records · search, filter and compare

INA / Radial insert ball bearing

INA 1108-KTT-B-L402/70-OSE

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

Technical data available
Bore diameterd
38.1 mm
Outside diameterD
80 mm
WidthB
42.9 mm
Dynamic load ratingC
32.5 kN
Static load ratingC0
19.8 kN
Mass≈m
0.595 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 specifications10 parameters
Core specifications
ParameterSymbolValue
Series1108
Bore diameterd38.1 mm
Outside diameterD80 mm
WidthB42.9 mm
Basic dynamic load ratingC32.5 kN
Basic static load ratingC019.8 kN
Fatigue load limitPu0.94 kN
Mass≈m0.595 kg
Minimum operating temperatureTmin-20 °C
Maximum operating temperatureTmax100 °C
Manufacturer Identity4 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code358762
BrandINA
Base Type1108
X Life Markingn.r.
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionRadial insert ball bearing 1..-KTT-B-L402/70-OSE
Short DescriptionRadial insert ball bearing
Technical Data13 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)38.1 mm
Outside Diameter (Dsp)80 mm
Total Width (B)42.9 mm
Basic Dynamic Load Rating, Radial (Cr)32,500 N
Basic Static Load Rating, Radial (C0R)19,800 N
Operating Temperature Min. (Tmin)-20 °C
Operating Temperature Max. (Tmax)100 °C
Width, Outer Ring (C)21 mm
Calculation Factor (F0)13.6
Rib Diameter Inner Ring (D1)52.3 mm
Distance Raceway (S)21.4 mm
Bore Diameter, Inch (D)1.5 in
Fatigue Load Limit, Radial (Cur)940 N

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 1108-KTT-B-L402/70-OSE
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