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Tapered Roller Bearings/Four row tapered roller bearings

Four row tapered roller bearing KV (TQO) type inner diameter 100-1500mm_* 279KV4651

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External dimensions（mm)

d	279.4
D	469.9
B₄	346.075
C₄	349.25
γ₁ （minimum）	6.4
γ (minimum)	3.3

Rated load(KN)

C_r	4050
C_or	8250

Rated load{kgf}

C_r	415000
C_or	840000

Bearing code

* 279KV4651

Legend Model

Installation size(mm)

d_b	313
d_a	431
γ_a (maximum)	3.3
γ_b (maximum)	6.4

constant

0.38

Axial load factor

Y₂	2.7
Y₃	1.7

weight(kg)

(refer to)

243

refer toBearing code

EE722111D-185-186D

describe

* 279KV4651 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways

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Four row tapered roller bearing KV (TQO) type inner diameter 100-1500mm

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