99,016 bearing records · search, filter and compare

KOYO / Single-row / nu

KOYO NU3219

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

Technical data available
Bore diameterd
95 mm
Outside diameterD
170 mm
WidthB
55.6 mm
Dynamic load ratingC
371 kN
Static load ratingC0
412 kN
Limiting speednG
3000 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 / NU
Bore diameterd95 mm
Outside diameterD170 mm
WidthB55.6 mm
Basic dynamic load ratingC371 kN
Basic static load ratingC0412 kN
Fatigue load limitPu57.2 kN
Limiting speednG3000 r/min
Mass≈m5.42 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key040-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathCylindrical roller bearings - Single-row - NU
Official Classification 1Cylindrical roller bearings / Single-row / NU
Technical Data26 parameters
Technical Data
ParameterSymbolValue
d95 mm
D170 mm
B55.6 mm
R(Min.)2.1 mm
R1(Min.)2.1 mm
Fw113.5 mm
Ew- mm
Basic Load Ratings : Cr371 kN
Basic Load Ratings : C0R412 kN
Fatigue Load Limit : Cu57.2 kN
Limiting Speeds(Grease Lub.)3000 min-1
Limiting Speeds(Oil Lub.)4400 min-1
Sd1- mm
B1- mm
B2- mm
Da(Min.)- mm
Db(Min.)106 mm
Db(Max.)111 mm
Dc(Min.)- mm
Dd(Min.)- mm
Da(Max.)159 mm
Db(Max.)- mm
Db(Min.)- mm
Ra(Max.)2 mm
Rb(Max.)2 mm
Mass(Refer.)5.42 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 NU3219
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