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

Single column cylindrical (standard) axis 20-480 millimeters_N 309

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External dimensions（mm)

d	45
D	100
B	25
γ(minimum)	1.5
γ₁(minimum)	1.5
F_W	—
E_W	86.5

Rated load(KN)

C_r	74
C_or	71

Rated speed min^-1

grease	6300
oil	7500

Bearing code

	N 309
NU type	一
NJ type	—
NUP type	—
N type	N
NF type	NF

Installation size(mm)

d_a（minimum）	53
D_b(minimum)	—
d_b(maximum）	—
d_c(minimum）	—
d_d(minimum）	—
d_a(maximum）	—
d_b(maximum）	92
D_b(minimum)	77
γ_a（maximum）	1.5
γ_b(maximum）	1.5

weight(kg)

(refer to)

0.208

describe

N 309 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 309

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