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KOYO / Single-row / nup

KOYO NUP1021

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

Technical data available
Bore diameterd
105 mm
Outside diameterD
160 mm
WidthB
26 mm
Dynamic load ratingC
136 kN
Static load ratingC0
149 kN
Limiting speednG
4100 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 diameterd105 mm
Outside diameterD160 mm
WidthB26 mm
Basic dynamic load ratingC136 kN
Basic static load ratingC0149 kN
Fatigue load limitPu19.6 kN
Limiting speednG4100 r/min
Mass≈m1.85 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
d105 mm
D160 mm
B26 mm
R(Min.)2 mm
R1(Min.)1.1 mm
Fw119.5 mm
Ew- mm
Basic Load Ratings : Cr136 kN
Basic Load Ratings : C0R149 kN
Fatigue Load Limit : Cu19.6 kN
Limiting Speeds(Grease Lub.)4100 min-1
Limiting Speeds(Oil Lub.)4800 min-1
Sd1- mm
B1- mm
B2- mm
Da(Min.)114 mm
Db(Min.)111.5 mm
Db(Max.)118 mm
Dc(Min.)- mm
Dd(Min.)- mm
Da(Max.)151 mm
Db(Max.)- mm
Db(Min.)- mm
Ra(Max.)2 mm
Rb(Max.)1 mm
Mass(Refer.)1.85 kg

Technical documents & data sheet

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Record identity
KOYO NUP1021
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