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Cylindrical roller bearing/Double row cylindrical roller bearings

Double column cylinder (standard) 25-850 millimeters_NNU 4972

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External dimensions(mm)

d360
D480
B118
γ(minimum)3
FW396
EW—

Rated load(KN)

Cr1390
Cor3550

Rated speed min-1

grease—
oil—

Bearing code

Cylindrical holeNNU 4972
conical bore—

Installation size(mm)

Da
(minimum)
381
da
(maximum)
—
d1a
(minimum)
—
dc
(minimum)
403
da
(maximum)
—
Da
(minimum)
—
γa
(maximum)
2.5

weight(kg)

(refer to)60.6

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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132 2888 8061

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DEGUO_DUG@163.com

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