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

Single column cylinder (new EW series) 25-65 millimeters_NU 311 EW

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External dimensions（mm)

d	55
D	120
B	29
γ(minimum)	2
γ₁ (minimum）	2
F_W	70.5

Rated load(KN)

Cr	137
Cor	143

Rated speed min^-1

grease	4500
oil	5600

Bearing code

	NU 311 EW
NU type	NU
NJ type	NJ
NUP type	NUP

Installation size(mm)

D_a (minimum）	64
d_b (minimum)	64
d_b (maximum)	68
d_c (minimum)	72
d_d (minimum)	80
d_a (maximum）	111
γ_a (maximum)	2
γ_b (maximum)	2

weight(kg)

(refer to)

1.64

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-UCF2

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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Tightening sleeve for rolling bearings

Dismantling sleeve for rolling bearings

Nut for rolling bearings

Gaskets and other accessories for rolling bearings

Single column cylinder (new EW series) 25-65 millimeters

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 EW series) 25-65 millimeters_NU 311 EW

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