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KOYO / Single-row / nup

KOYO NUP211R

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

Technical data available
Bore diameterd
55 mm
Outside diameterD
100 mm
WidthB
21 mm
Dynamic load ratingC
108 kN
Static load ratingC0
98.7 kN
Limiting speednG
6400 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 / NUP
Bore diameterd55 mm
Outside diameterD100 mm
WidthB21 mm
Basic dynamic load ratingC108 kN
Basic static load ratingC098.7 kN
Fatigue load limitPu14.2 kN
Limiting speednG6400 r/min
Mass≈m0.67 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key040-010-000
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathCylindrical roller bearings - Single-row - NUP
Official Classification 1Cylindrical roller bearings / Single-row / NUP
Technical Data26 parameters
Technical Data
ParameterSymbolValue
d55 mm
D100 mm
B21 mm
R(Min.)1.5 mm
R1(Min.)1.1 mm
Fw66 mm
Ew- mm
Basic Load Ratings : Cr108 kN
Basic Load Ratings : C0R98.7 kN
Fatigue Load Limit : Cu14.2 kN
Limiting Speeds(Grease Lub.)6400 min-1
Limiting Speeds(Oil Lub.)7700 min-1
Sd1- mm
B1- mm
B2- mm
Da(Min.)63 mm
Db(Min.)61.5 mm
Db(Max.)65 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 mm
Mass(Refer.)0.67 kg

Technical documents & data sheet

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Record identity
KOYO NUP211R
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