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KOYO / Single-row / nj

KOYO NJ2212

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

Technical data available
Bore diameterd
60 mm
Outside diameterD
110 mm
WidthB
28 mm
Dynamic load ratingC
120 kN
Static load ratingC0
123 kN
Limiting speednG
5200 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 diameterd60 mm
Outside diameterD110 mm
WidthB28 mm
Basic dynamic load ratingC120 kN
Basic static load ratingC0123 kN
Fatigue load limitPu15.3 kN
Limiting speednG5200 r/min
Mass≈m1.1 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
d60 mm
D110 mm
B28 mm
R(Min.)1.5 mm
R1(Min.)1.5 mm
Fw73.5 mm
Ew- mm
Basic Load Ratings : Cr120 kN
Basic Load Ratings : C0R123 kN
Fatigue Load Limit : Cu15.3 kN
Limiting Speeds(Grease Lub.)5200 min-1
Limiting Speeds(Oil Lub.)7000 min-1
Sd1- mm
B1- mm
B2- mm
Da(Min.)- mm
Db(Min.)68 mm
Db(Max.)71 mm
Dc(Min.)- mm
Dd(Min.)- mm
Da(Max.)102 mm
Db(Max.)- mm
Db(Min.)- mm
Ra(Max.)1.5 mm
Rb(Max.)1.5 mm
Mass(Refer.)1.10 kg

Technical documents & data sheet

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Record identity
KOYO NJ2212
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