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Tapered Roller Bearings/Double row tapered roller bearing

Double row inward tapered roller bearing KF (TNA) type inner diameter 101.600-406.400mm_* NA67787 / 67720D

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External dimensions(mm)

d174.625
D247.65
B2103.188
C84.138
γ
(minimum)
3.5
γ1
(minimum)
0.8

Rated load(KN)

Cr555
Cor1290

Rated load{kgf}

Cr56500
Cor131000

Bearing code

* NA67787 / 67720D

Installation size(mm)

da198
db241
γa
(maximum)
3.5
γb
(maximum)
0.8

constant

e0.44

Axial load factor

Y22.3
Y31.5
Y01.5

weight(kg)

(refer to)14.9

describe

* NA67787 / 67720D Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways

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132 2888 8061

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DEGUO_DUG@163.com

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