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Cylindrical roller bearing/Single row cylindrical roller bearing (standard series)

Single column cylindrical (standard) axis 20-480 millimeters_N 221

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External dimensions(mm)

d105
D190
B36
γ(minimum)2.1
γ1(minimum)2.1
FW
EW1688

Rated load(KN)

Cr201
Cor241

Rated speed min-1

grease3400
oil4000

Bearing code

N 221
NU type
NJ type
NUP type
N typeN
NF typeNF

Installation size(mm)

da(minimum)116
Db(minimum)
db(maximum)
dc(minimum)
dd(minimum)
da(maximum)
db(maximum)179
Db(minimum)172
γa(maximum)2
γb(maximum)2

weight(kg)

(refer to)4

describe

N 221 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways

Weekday service hotline

132 2888 8061

E-Mail

DEGUO_DUG@163.com

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