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KOYO / Single-row / nj

KOYO NJ407

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

Technical data available
Bore diameterd
35 mm
Outside diameterD
100 mm
WidthB
25 mm
Dynamic load ratingC
94.1 kN
Static load ratingC0
68.9 kN
Limiting speednG
6600 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 / NJ
Bore diameterd35 mm
Outside diameterD100 mm
WidthB25 mm
Basic dynamic load ratingC94.1 kN
Basic static load ratingC068.9 kN
Fatigue load limitPu9.25 kN
Limiting speednG6600 r/min
Mass≈m1.04 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key040-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathCylindrical roller bearings - Single-row - NJ
Official Classification 1Cylindrical roller bearings / Single-row / NJ
Technical Data26 parameters
Technical Data
ParameterSymbolValue
d35 mm
D100 mm
B25 mm
R(Min.)1.5 mm
R1(Min.)1.5 mm
Fw53 mm
Ew- mm
Basic Load Ratings : Cr94.1 kN
Basic Load Ratings : C0R68.9 kN
Fatigue Load Limit : Cu9.25 kN
Limiting Speeds(Grease Lub.)6600 min-1
Limiting Speeds(Oil Lub.)8800 min-1
Sd1- mm
B1- mm
B2- mm
Da(Min.)- mm
Db(Min.)43 mm
Db(Max.)52 mm
Dc(Min.)- mm
Dd(Min.)- mm
Da(Max.)92 mm
Db(Max.)- mm
Db(Min.)- mm
Ra(Max.)1.5 mm
Rb(Max.)1.5 mm
Mass(Refer.)1.04 kg

Technical documents & data sheet

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Record identity
KOYO NJ407
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