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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)29.6

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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