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Cylindrical roller bearing/Double row cylindrical roller bearings

Double column cylinder (standard) 25-850 millimeters_NN 3044

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External dimensions(mm)

d220
D340
B90
γ(minimum)3
FW
EW310

Rated load(KN)

Cr815
Cor1480

Rated speed min-1

grease1700
oil2000

Bearing code

Cylindrical holeNN 3044
conical boreNN 3044 K

Installation size(mm)

Da
(minimum)
233
da
(maximum)
d1a
(minimum)
236
dc
(minimum)
da
(maximum)
327
Da
(minimum)
313
γa
(maximum)
2.5

weight(kg)

(refer to)-

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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