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KOYO / Radial needle roller and cage assemblies / inch series / w,w.jc

KOYO WJ-525816

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

Technical data available
Dynamic load ratingC
61.4 kN
Static load ratingC0
128.55 kN
Limiting speednG
3300 r/min
Mass≈m
0.136 kg
Fw
82.550 mm
Ew
92.075 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 specifications6 parameters
Core specifications
ParameterSymbolValue
Variant / constructionRadial needle roller and cage assemblies / Inch series / W,W.JC
Basic dynamic load ratingC61.4 kN
Basic static load ratingC0128.55 kN
Fatigue load limitPu20.4 kN
Limiting speednG3300 r/min
Mass≈m0.136 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key090-010-020
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathNeedle roller bearings - Radial needle roller and cage assemblies - Inch series - W,W.JC
Official Classification 1Needle roller bearings / Radial needle roller and cage assemblies / Inch series / W,W.JC
Technical Data13 parameters
Technical Data
ParameterSymbolValue
Fw82.550 mm
Ew92.075 mm
Bc25.40 mm
Basic Load Ratings : Cr61.4 kN
Basic Load Ratings : C0R128.55 kN
Fatigue Load Limit : Cu20.4 kN
Limiting Speeds(Grease Lub.)3300 min-1
Limiting Speeds(Oil Lub.)5100 min-1
Shaft Dia. : H5 (Max.)82.550 mm
Shaft Dia. : H5 (Min.)82.535 mm
Housing Bore Dia : G6(Max.)92.111 mm
Housing Bore Dia : G6(Min.)92.088 mm
Mass(Refer.)0.136 kg

Technical documents & data sheet

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Record identity
KOYO WJ-525816
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Exact designation, assembly scope, revision and units must agree.

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