99,016 bearing records · search, filter and compare

KOYO / Double-row / shielded zz

KOYO 5212 ZZ

Angular contact ball bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
60 mm
Outside diameterD
110 mm
WidthB
36.5 mm
Dynamic load ratingC
78.3 kN
Static load ratingC0
55.9 kN
Limiting speednG
3500 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 specifications10 parameters
Core specifications
ParameterSymbolValue
Variant / constructionDouble-row / Shielded ZZ
Bore diameterd60 mm
Outside diameterD110 mm
WidthB36.5 mm
Basic dynamic load ratingC78.3 kN
Basic static load ratingC055.9 kN
Fatigue load limitPu2.9 kN
Limiting speednG3500 r/min
Mass≈m1.36 kg
SealingShielded ZZ
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key020-030-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathAngular contact ball bearings - Double-row - Shielded ZZ
Official Classification 1Angular contact ball bearings / Double-row / Shielded ZZ
Technical Data15 parameters
Technical Data
ParameterSymbolValue
d60 mm
D110 mm
B36.5 mm
R(Min.)1.5 mm
Basic Load Ratings : Cr78.3 kN
Basic Load Ratings : C0R55.9 kN
Fatigue Load Limit : Cu2.90 kN
Limiting Speeds(Grease Lub.)3500 min-1
Limiting Speeds(Oil Lub.)4700 min-1
Load Center Spread : A53.8 mm
Da(Min.)69 mm
Da(Max.)74.1 mm
Da(Max.)101.5 mm
Ra(Max.)1.5 mm
Mass(Refer.)1.36 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 5212 ZZ
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