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Tapered Roller Bearings/Four row tapered roller bearings

Four row tapered roller bearing KV (TQO) type inner diameter 100-1500mm_* 304KV4153

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External dimensions（mm)

d	304.902
D	412.648
B₄	266.7
C₄	266.7
γ₁ （minimum）	3.3
γ (minimum)	3.3

Rated load(KN)

C_r	2880
C_or	7100

Rated load{kgf}

C_r	294000
C_or	725000

Bearing code

* 304KV4153

Legend Model

Installation size(mm)

d_b	320
d_a	389
γ_a (maximum)	3.3
γ_b (maximum)	3.3

constant

0.31

Axial load factor

Y₂	3.2
Y₃	2.1

weight(kg)

(refer to)

103

refer toBearing code

M257248DW-210-210D

describe

* 304KV4153 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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