99,016 bearing records · search, filter and compare

INA / Yoke type track roller

INA NUTR45100

Yoke type track roller technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
45 mm
Outside diameterD
100 mm
WidthB
32 mm
Dynamic load ratingC
73 kN
Static load ratingC0
114 kN
Limiting speednG
1400 r/min

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
Bore diameterd45 mm
Outside diameterD100 mm
WidthB32 mm
Basic dynamic load ratingC73 kN
Basic static load ratingC0114 kN
Fatigue load limitPu16.1 kN
Limiting speednG1400 r/min
Mass≈m1.387 kg
Manufacturer Identity4 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code399109
BrandINA
Base TypeNUTR45100
X Life Markingn.r.
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionYoke type track rollers NUTR..-A, double row cylindrical roller bearings with particularly thick-walled outer ring, full complement cylindrical roller set and an inner ring, the outer ring is guided axially by the rolling elements, labyrinth seals on both sides
Short DescriptionYoke type track roller
Technical Data13 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)45 mm
Outside Diamater (D)100 mm
Width Inner Ring (B)32 mm
Basic Dynamic Load Rating, Radial (Cr W)73,000 N
Basic Static Load Rating, Radial (C0R W)114,000 N
Speed On Permanent Grease Lubrication (Nd G)1,400 1/min
Width, Outer Ring (C)30 mm
Minimum Chamfer Dimension (R1 Min)0.6 mm
Permissible Static Load, Radial (F0R Per)114,000 N
Permissible Dynamic Load Outer Ring, Radial (Fr Per)105,000 N
Stop Diameter Of Thrust Washer (D2)55.2 mm
Fatigue Load Limit, Radial (Cur W)16,100 N
Minimum Chamfer Dimension (Rmin)1.1 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 NUTR45100
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