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KOYO / Single-row / metric series

KOYO 32920JR

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

Technical data available
Bore diameterd
100 mm
Outside diameterD
140 mm
WidthB
25 mm
Dynamic load ratingC
158 kN
Static load ratingC0
217 kN
Limiting speednG
2400 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 diameterd100 mm
Outside diameterD140 mm
WidthB25 mm
Basic dynamic load ratingC158 kN
Basic static load ratingC0217 kN
Fatigue load limitPu32 kN
Limiting speednG2400 r/min
Mass≈m1.19 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
d100 mm
D140 mm
T25 mm
B25 mm
C20 mm
R(Min.)1.5 mm
R1(Min.)1.5 mm
Basic Load Ratings : Cr158 kN
Basic Load Ratings : C0R217 kN
Fatigue Load Limit : Cu32.0 kN
Limiting Speeds(Grease Lub.)2400 min-1
Limiting Speeds(Oil Lub.)3300 min-1
Load Center Spread : A24.0 mm
Constant E0.33
Axial Load Factors : Y11.82
Axial Load Factors : Y01.00
Da(Min.)128 mm
Db(Max.)108 mm
Da(Max.)131 mm
Db(Min.)135 mm
Sa(Min.)5 mm
Sb(Min.)5 mm
Ra(Max.)1.5 mm
Rb(Max.)1.5 mm
Mass(Refer.)1.19 kg

Technical documents & data sheet

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Record identity
KOYO 32920JR
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