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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

E-Mail

DEGUO_DUG@163.com

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