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Cylindrical roller bearing/Double row cylindrical roller bearings

Double column cylinder (standard) 25-850 millimeters_NN 4980

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External dimensions(mm)

d400
D540
B140
γ(minimum)4
FW
EW505

Rated load(KN)

Cr1940
Cor4900

Rated speed min-1

grease
oil

Bearing code

Cylindrical holeNN 4980
conical boreNN 4980 K

Installation size(mm)

Da
(minimum)
425
da
(maximum)
d1a
(minimum)
437
dc
(minimum)
da
(maximum)
Da
(minimum)
513
γa
(maximum)
3

weight(kg)

(refer to)84.1

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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