Single row cylindrical roller bearings

Product Introduction

JOJI single-row cylindrical roller bearings are available in various designs, series, and sizes. The main design differences between the bearings presented in this section are:

Cage design and material

Construction of inner and outer ring ribs

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Aperture d

mm

-

mm
Outer Diameter D

mm

-

mm
Width B

mm

-

mm
Model

Model	Basic Dimensions			Basic Load Rating		Rated Speed
				Dynamic	Static	Reference Speed	Limiting Speed
	d[mm]	D[mm]	B[mm]	C[kN]	C₀[kN]	[r/min]	[r/min]
NJ 202 ECP	15.0	35.0	11.0
NU 202 ECP	15.0	35.0	11.0
NU 202 ECPHA	15.0	35.0	11.0
N 203 ECP	17.0	40.0	12.0
N 203 ECPH	17.0	40.0	12.0
NJ 203 ECP	17.0	40.0	12.0
NJ 203 ECPHA	17.0	40.0	12.0	20.0	14.3	20000.0	30000.0
NJ 2203 ECP	17.0	40.0	16.0	27.5	21.6	20000.0	22000.0
NJ 303 ECP	17.0	47.0	14.0	28.5	20.4	17000.0	20000.0
NU 203 ECP	17.0	40.0	12.0	20.0	14.3	20000.0	22000.0