99,016 bearing records · search, filter and compare

IKO / Inner rings

IKO WS4068

Axial needle roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
40 mm
Dynamic load ratingC
68.7 kN
Static load ratingC0
195 kN
Limiting speednG
5500 r/min
Mass≈m
0.088995 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 specifications11 parameters
Core specifications
ParameterSymbolValue
SeriesWS
Variant / constructionInner Rings
Bore diameterd40 mm
Basic dynamic load ratingC68.7 kN
Basic static load ratingC0195 kN
Reference speednref1375 r/min
Limiting speednG5500 r/min
Mass≈m0.088995 kg
Bearing materialCarbon Steel
Minimum operating temperatureTmin-20 °C
Maximum operating temperatureTmax120 °C
Manufacturer Identity1 parameter
Manufacturer Identity
ParameterSymbolValue
Cad Part NumberWS4068
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Short DescriptionInner Ring for Thrust Roller Bearing
Long DescriptionInner Ring for Thrust Roller Bearing, Metric
Official Bearing FamilyThrust Bearings
Official Bearing TypeInner Rings

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
IKO WS4068
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