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KOYO / Heavy-duty needle roller bearings / metric series, caged, without inner ring

KOYO RNA4928

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

Technical data available
Outside diameterD
190 mm
Dynamic load ratingC
214 kN
Static load ratingC0
549 kN
Limiting speednG
1700 r/min
Mass≈m
2.56 kg
Fw
160 mm

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 specifications7 parameters
Core specifications
ParameterSymbolValue
Variant / constructionHeavy-duty needle roller bearings / Metric series, caged, without inner ring
Outside diameterD190 mm
Basic dynamic load ratingC214 kN
Basic static load ratingC0549 kN
Fatigue load limitPu74.8 kN
Limiting speednG1700 r/min
Mass≈m2.56 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key090-030-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathNeedle roller bearings - Heavy-duty needle roller bearings - Metric series, caged, without inner ring
Official Classification 1Needle roller bearings / Heavy-duty needle roller bearings / Metric series, caged, without inner ring
Technical Data11 parameters
Technical Data
ParameterSymbolValue
Fw160 mm
D190 mm
C50 mm
R(Min.)1.5 mm
Basic Load Ratings : Cr214? kN
Basic Load Ratings : C0R549? kN
Fatigue Load Limit : Cu74.8 kN
Limiting Speeds(Grease Lub.)1700 min-1
Limiting Speeds(Oil Lub.)2600 min-1
(Refer.)Mass2.560? kg
Mass(Refer.)2.560? kg

Technical documents & data sheet

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Record identity
KOYO RNA4928
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