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Tapered Roller Bearings/Four row tapered roller bearings

Four row tapered roller bearing KV (TQO) type inner diameter 100-1500mm_300KV4302

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External dimensions（mm)

d	300
D	430
B₄	280
C₄	280
γ₁ （minimum）	3
γ (minimum)	3

Rated load(KN)

C_r	3050
C_or	6950

Rated load{kgf}

C_r	315000
C_or	710000

Bearing code

300KV4302

Legend Model

Installation size(mm)

d_b	319
d_a	401
γ_a (maximum)	2.5
γ_b (maximum)	2.5

constant

0.47

Axial load factor

Y₂	2.1
Y₃	1.4

weight(kg)

(refer to)

129

refer toBearing code

—

describe

300KV4302 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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