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

Single column cylindrical (standard) axis 20-480 millimeters_NU 256

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External dimensions（mm)

d	280
D	500
B	80
γ(minimum)	5
γ₁(minimum)	5
F_W	340
E_W	—

Rated load(KN)

C_r	1140
C_or	1680

Rated speed min^-1

grease	1100
oil	1400

Bearing code

	NU 256
NU type	NU
NJ type	NF
NUP type	—
N type	—
NF type	—

Installation size(mm)

d_a（minimum）	300
D_b(minimum)	300
d_b(maximum）	334
d_c(minimum）	344
d_d(minimum）	—
d_a(maximum）	480
d_b(maximum）	—
D_b(minimum)	—
γ_a（maximum）	4
γ_b(maximum）	4

weight(kg)

(refer to)

70.7

describe

NU 256 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways

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Single column cylindrical (standard) axis 20-480 millimeters

The indispensable bearing speed matching expert around you

Quickly find the product you need

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

Single column cylindrical (standard) axis 20-480 millimeters_NU 256

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