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

Single column cylinder (new EM series) 20-200mm_NU 221 EM

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External dimensions（mm)

d	105
D	190
B	36
γ(minimum)	2.1
γ₁ (minimum）	2.1
F_W	125

Rated load(KN)

Cr	262
Cor	310

Rated speed min^-1

grease	3400
oil	4000

Bearing code

	NU 221 EM
NU type	NU
NJ type	NJ
NUP type	NUP

Installation size(mm)

D_a (minimum）	116
d_b (minimum)	116
d_b (maximum)	121
d_c (minimum)	129
d_d (minimum)	137
d_a (maximum）	179
γ_a (maximum)	2
γ_b (maximum)	2

weight(kg)

(refer to)

4.58

describe

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

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With square seat-UCFL2

Circular seat with convex platform - UCFC2

Equipped with slider seat - UCT2

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With diamond shaped seat - UKFL3

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Dismantling sleeve for rolling bearings

Nut for rolling bearings

Gaskets and other accessories for rolling bearings

Single column cylinder (new EM series) 20-200mm

The indispensable bearing speed matching expert around you

Quickly find the product you need

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

Single column cylinder (new EM series) 20-200mm_NU 221 EM

External dimensions（mm)

Rated load(KN)

Rated speed min-1

Bearing code

Installation size(mm)

weight(kg)

describe

Submit requirements online

Find a distributor

Online Service

About Us

Product

Industry Solutions

News

Market sales

Rated speed min^-1