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Cylindrical roller bearing/Double row cylindrical roller bearings

Double column cylinder (standard) 25-850 millimeters_NNU 4928

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External dimensions(mm)

d140
D190
B50
γ(minimum)1.5
FW154
EW

Rated load(KN)

Cr283
Cor585

Rated speed min-1

grease2800
oil3600

Bearing code

Cylindrical holeNNU 4928
conical boreNNU 4928 K

Installation size(mm)

Da
(minimum)
148
da
(maximum)
153
d1a
(minimum)
150
dc
(minimum)
158
da
(maximum)
182
Da
(minimum)
γa
(maximum)
1.5

weight(kg)

(refer to)4.08

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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