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Cylindrical roller bearing/Precision double row cylindrical roller bearings

Double column cylinder (high stiffness 49 series) 100-200mm_NNU 4940MBKR

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External dimensions(mm)

d200
D280
B80
γ(minimum)2.1
FW
EW223

Rated load(KN)

Cr570000
Cor1220000

Rated speed min-1

grease3200
oil3800

Bearing code

NNU 4940MBKR

Installation size(mm)

Da
(minimum)
211
dLa
(minimum)
214
dc
(minimum)
228
da
(maximum)
269
Da
(minimum)
261
γa
(maximum)
2

weight(kg)

(refer to)15.3

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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