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

Single column cylindrical (standard) axis 20-480 millimeters_N 311

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External dimensions（mm)

d	55
D	120
B	29
γ(minimum)	2
γ₁(minimum)	2
F_W	—
E_W	104.5

Rated load(KN)

C_r	111
C_or	111

Rated speed min^-1

grease	5000
oil	6300

Bearing code

	N 311
NU type	—
NJ type	—
NUP type	—
N type	N
NF type	NF

Installation size(mm)

d_a（minimum）	64
D_b(minimum)	—
d_b(maximum）	—
d_c(minimum）	—
d_d(minimum）	—
d_a(maximum）	—
d_b(maximum）	111
D_b(minimum)	107
γ_a（maximum）	2
γ_b(maximum）	2

weight(kg)

(refer to)

0.142

describe

N 311 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_N 311

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