99,016 bearing records · search, filter and compare

KOYO / Single-row / nn / tapered type

KOYO NN3020K

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

Technical data available
Bore diameterd
100 mm
Outside diameterD
150 mm
WidthB
37 mm
Dynamic load ratingC
196 kN
Static load ratingC0
265 kN
Limiting speednG
3900 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 specifications9 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSingle-row / NN / Tapered type
Bore diameterd100 mm
Outside diameterD150 mm
WidthB37 mm
Basic dynamic load ratingC196 kN
Basic static load ratingC0265 kN
Fatigue load limitPu33.3 kN
Limiting speednG3900 r/min
Mass≈m2.21 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key040-020-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathCylindrical roller bearings - Single-row - NN - Tapered type
Official Classification 1Cylindrical roller bearings / Single-row / NN / Tapered type
Technical Data17 parameters
Technical Data
ParameterSymbolValue
d100 mm
D150 mm
B37 mm
R(Min.)1.5 mm
Fw- mm
Ew137 mm
Basic Load Ratings : Cr196 kN
Basic Load Ratings : C0R265 kN
Fatigue Load Limit : Cu33.3 kN
Limiting Speeds(Grease Lub.)3900 min-1
Limiting Speeds(Oil Lub.)4700 min-1
Da(Min.)139 mm
Da(Max.)- mm
Db(Min.)- mm
Da(Max.)142 mm
Ra(Max.)1.5 mm
Mass(Refer.)2.21 kg

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
KOYO NN3020K
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