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

KOYO RNA4924

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

Technical data available
Outside diameterD
165 mm
Dynamic load ratingC
177 kN
Static load ratingC0
407 kN
Limiting speednG
2000 r/min
Mass≈m
1.98 kg
Fw
135 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 diameterD165 mm
Basic dynamic load ratingC177 kN
Basic static load ratingC0407 kN
Fatigue load limitPu58.5 kN
Limiting speednG2000 r/min
Mass≈m1.98 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
Fw135 mm
D165 mm
C45 mm
R(Min.)1.1 mm
Basic Load Ratings : Cr177? kN
Basic Load Ratings : C0R407? kN
Fatigue Load Limit : Cu58.5 kN
Limiting Speeds(Grease Lub.)2000 min-1
Limiting Speeds(Oil Lub.)3100 min-1
(Refer.)Mass1.980? kg
Mass(Refer.)1.980? kg

Technical documents & data sheet

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Record identity
KOYO RNA4924
Document matching
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