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Tapered Roller Bearings/Four row tapered roller bearings

Four row tapered roller bearing KV (TQO) type inner diameter 100-1500mm_* 489KV6351

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External dimensions（mm)

d	489.026
D	634.873
B₄	320.675
C₄	320.675
γ₁ （minimum）	3.3
γ (minimum)	3.3

Rated load(KN)

C_r	4700
C_or	12700

Rated load{kgf}

C_r	480000
C_or	1300000

Bearing code

* 489KV6351

Legend Model

Installation size(mm)

d_b	508
d_a	602
γ_a (maximum)	3.3
γ_b (maximum)	3.3

constant

0.47

Axial load factor

Y₂	2.1
Y₃	1.4

weight(kg)

(refer to)

256

refer toBearing code

LM772749DW-710-710D

describe

* 489KV6351 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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