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Tapered Roller Bearings/Four row tapered roller bearings

Four row tapered roller bearing KV (TQO) type inner diameter 100-1500mm_* 660KV8151

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External dimensions（mm)

d	660.4
D	812.8
B₄	365.125
C₄	365.125
γ₁ （minimum）	3.3
γ (minimum)	6.4

Rated load(KN)

C_r	7350
C_or	22800

Rated load{kgf}

C_r	750000
C_or	2330000

Bearing code

* 660KV8151

Legend Model

Installation size(mm)

d_b	680
d_a	778
γ_a (maximum)	6.4
γ_b (maximum)	3.3

constant

0.33

Axial load factor

Y₂	3
Y₃	2

weight(kg)

(refer to)

416

refer toBearing code

L281149D-110-110D

describe

* 660KV8151 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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