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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_* NA691 / 672D

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External dimensions（mm)

d	101.6
D	168.275
B₂	92.075
C	69.85
γ (minimum)	3.5
γ₁ （minimum）	0.8

Rated load(KN)

C_r	380
C_or	685

Rated load{kgf}

C_r	39000
C_or	70000

Bearing code

* NA691 / 672D

Installation size(mm)

d_a	121
d_b	161
γ_a (maximum)	3.5
γ_b (maximum)	0.8

constant

0.47

Axial load factor

Y₂	2.1
Y₃	1.4
Y₀	1.4

weight(kg)

(refer to)

7.3

describe

* NA691 / 672D 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

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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_* NA691 / 672D

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