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KOYO / Single-row / metric series

KOYO 30319JR

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

Technical data available
Bore diameterd
95 mm
Outside diameterD
200 mm
WidthB
45 mm
Dynamic load ratingC
465 kN
Static load ratingC0
455 kN
Limiting speednG
2000 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 diameterd95 mm
Outside diameterD200 mm
WidthB45 mm
Basic dynamic load ratingC465 kN
Basic static load ratingC0455 kN
Fatigue load limitPu60.9 kN
Limiting speednG2000 r/min
Mass≈m6.96 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
d95 mm
D200 mm
T49.5 mm
B45 mm
C38 mm
R(Min.)4 mm
R1(Min.)3 mm
Basic Load Ratings : Cr465 kN
Basic Load Ratings : C0R455 kN
Fatigue Load Limit : Cu60.9 kN
Limiting Speeds(Grease Lub.)2000 min-1
Limiting Speeds(Oil Lub.)2600 min-1
Load Center Spread : A40.8 mm
Constant E0.35
Axial Load Factors : Y11.74
Axial Load Factors : Y00.96
Da(Min.)172 mm
Db(Max.)118 mm
Da(Max.)186 mm
Db(Min.)186 mm
Sa(Min.)5 mm
Sb(Min.)11.5 mm
Ra(Max.)3 mm
Rb(Max.)2.5 mm
Mass(Refer.)6.96 kg

Technical documents & data sheet

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Record identity
KOYO 30319JR
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