99,016 bearing records · search, filter and compare

KOYO / Single-row / nn / tapered type

KOYO NN3012K

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

Technical data available
Bore diameterd
60 mm
Outside diameterD
95 mm
WidthB
26 mm
Dynamic load ratingC
91.6 kN
Static load ratingC0
106 kN
Limiting speednG
6400 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 diameterd60 mm
Outside diameterD95 mm
WidthB26 mm
Basic dynamic load ratingC91.6 kN
Basic static load ratingC0106 kN
Fatigue load limitPu13.9 kN
Limiting speednG6400 r/min
Mass≈m0.664 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
d60 mm
D95 mm
B26 mm
R(Min.)1.1 mm
Fw- mm
Ew86.1 mm
Basic Load Ratings : Cr91.6 kN
Basic Load Ratings : C0R106 kN
Fatigue Load Limit : Cu13.9 kN
Limiting Speeds(Grease Lub.)6400 min-1
Limiting Speeds(Oil Lub.)7700 min-1
Da(Min.)87 mm
Da(Max.)- mm
Db(Min.)- mm
Da(Max.)88.5 mm
Ra(Max.)1 mm
Mass(Refer.)0.664 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 NN3012K
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