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Cylindrical roller bearing/Double row cylindrical roller bearings

Double column cylinder (standard) 25-850 millimeters_NN 4928

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External dimensions(mm)

d140
D190
B50
γ(minimum)1.5
FW
EW178

Rated load(KN)

Cr283
Cor585

Rated speed min-1

grease
oil

Bearing code

Cylindrical holeNN 4928
conical boreNN 4928 K

Installation size(mm)

Da
(minimum)
148
da
(maximum)
d1a
(minimum)
150
dc
(minimum)
da
(maximum)
182
Da
(minimum)
179
γa
(maximum)
1.5

weight(kg)

(refer to)4.07

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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DEGUO_DUG@163.com

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