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Cylindrical roller bearing/Double row cylindrical roller bearings

Double column cylinder (standard) 25-850 millimeters_NNU 4940

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External dimensions(mm)

d200
D280
B80
γ(minimum)2.1
FW223
EW

Rated load(KN)

Cr570
Cor1220

Rated speed min-1

grease1900
oil2400

Bearing code

Cylindrical holeNNU 4940
conical boreNNU 4940 K

Installation size(mm)

Da
(minimum)
211
da
(maximum)
222
d1a
(minimum)
214
dc
(minimum)
228
da
(maximum)
269
Da
(minimum)
γa
(maximum)
2

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

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