99,016 bearing records · search, filter and compare

KOYO / Single-row / metric series

KOYO 32968JR

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

Technical data available
Bore diameterd
340 mm
Outside diameterD
460 mm
WidthB
76 mm
Dynamic load ratingC
1340 kN
Static load ratingC0
2340 kN
Limiting speednG
590 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 / Metric series
Bore diameterd340 mm
Outside diameterD460 mm
WidthB76 mm
Basic dynamic load ratingC1340 kN
Basic static load ratingC02340 kN
Fatigue load limitPu229 kN
Limiting speednG590 r/min
Mass≈m35.6 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key050-010-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathTapered roller bearings - Single-row - Metric series
Official Classification 1Tapered roller bearings / Single-row / Metric series
Technical Data25 parameters
Technical Data
ParameterSymbolValue
d340 mm
D460 mm
T76 mm
B76 mm
C57 mm
R(Min.)4 mm
R1(Min.)3 mm
Basic Load Ratings : Cr1340 kN
Basic Load Ratings : C0R2340 kN
Fatigue Load Limit : Cu229 kN
Limiting Speeds(Grease Lub.)590 min-1
Limiting Speeds(Oil Lub.)790 min-1
Load Center Spread : A90.5 mm
Constant E0.44
Axial Load Factors : Y11.37
Axial Load Factors : Y00.75
Da(Min.)420 mm
Db(Max.)361 mm
Da(Max.)446 mm
Db(Min.)446 mm
Sa(Min.)12 mm
Sb(Min.)19 mm
Ra(Max.)3 mm
Rb(Max.)2.5 mm
Mass(Refer.)35.6 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 32968JR
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