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KOYO / Single-row / metric series

KOYO 323/32R

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

Technical data available
Bore diameterd
32 mm
Outside diameterD
75 mm
WidthB
28 mm
Dynamic load ratingC
112 kN
Static load ratingC0
101 kN
Limiting speednG
5600 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 diameterd32 mm
Outside diameterD75 mm
WidthB28 mm
Basic dynamic load ratingC112 kN
Basic static load ratingC0101 kN
Fatigue load limitPu15.3 kN
Limiting speednG5600 r/min
Mass≈m0.65 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
d32 mm
D75 mm
T29.75 mm
B28 mm
C25 mm
R(Min.)1.5 mm
R1(Min.)1.5 mm
Basic Load Ratings : Cr112 kN
Basic Load Ratings : C0R101 kN
Fatigue Load Limit : Cu15.3 kN
Limiting Speeds(Grease Lub.)5600 min-1
Limiting Speeds(Oil Lub.)7400 min-1
Load Center Spread : A19.6 mm
Constant E0.32
Axial Load Factors : Y11.88
Axial Load Factors : Y01.04
Da(Min.)63 mm
Db(Max.)42 mm
Da(Max.)66.5 mm
Db(Min.)69 mm
Sa(Min.)3 mm
Sb(Min.)4.5 mm
Ra(Max.)1.5 mm
Rb(Max.)1.5 mm
Mass(Refer.)0.650 kg

Technical documents & data sheet

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Record identity
KOYO 323/32R
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