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Tapered Roller Bearings/Four row tapered roller bearings

Four row tapered roller bearing KV (TQO) type inner diameter 100-1500mm_* 139KV2051

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External dimensions（mm)

d	139.7
D	200.025
B₄	157.165
C₄	160.34
γ₁ （minimum）	0.8
γ (minimum)	3.3

Rated load(KN)

C_r	780
C_or	1830

Rated load{kgf}

C_r	79500
C_or	187000

Bearing code

* 139KV2051

Legend Model

Installation size(mm)

d_b	151
d_a	185
γ_a (maximum)	3.3
γ_b (maximum)	0.8

constant

0.34

Axial load factor

Y₂	3
Y₃	2

weight(kg)

(refer to)

16.2

refer toBearing code

48680D-620-620D

describe

* 139KV2051 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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