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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_* NA67790 / 67720D

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External dimensions（mm)

d	177.8
D	247.65
B₂	103.188
C	84.138
γ (minimum)	3.5
γ₁ （minimum）	0.8

Rated load(KN)

C_r	595
C_or	1410

Rated load{kgf}

C_r	60500
C_or	143000

Bearing code

* NA67790 / 67720D

Installation size(mm)

d_a	200
d_b	241
γ_a (maximum)	3.5
γ_b (maximum)	0.8

constant

0.44

Axial load factor

Y₂	2.3
Y₃	1.5
Y₀	1.5

weight(kg)

(refer to)

14.5

describe

* NA67790 / 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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Double row inward tapered roller bearing KF (TNA) type inner diameter 101.600-406.400mm

The indispensable bearing speed matching expert around you

Quickly find the product you need

Tapered Roller Bearings/Double row tapered roller bearing

Double row inward tapered roller bearing KF (TNA) type inner diameter 101.600-406.400mm_* NA67790 / 67720D

External dimensions（mm)

Rated load(KN)

Rated load{kgf}

Bearing code

Installation size(mm)

constant

Axial load factor

weight(kg)

describe

Submit requirements online

Find a distributor

Online Service

About Us

Product

Industry Solutions