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Cylindrical roller bearing/Double row cylindrical roller bearings

Double column cylinder (standard) 25-850 millimeters_NNU 4926

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External dimensions(mm)

d130
D180
B50
γ(minimum)1.5
FW144
EW

Rated load(KN)

Cr274
Cor545

Rated speed min-1

grease3000
oil3800

Bearing code

Cylindrical holeNNU 4926
conical boreNNU 4926 K

Installation size(mm)

Da
(minimum)
138
da
(maximum)
143
d1a
(minimum)
140
dc
(minimum)
148
da
(maximum)
172
Da
(minimum)
γa
(maximum)
1.5

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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