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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_* NA87700 / 87112D

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External dimensions（mm)

d	177.8
D	282.575
B₂	107.95
C	79.375
γ (minimum)	3.5
γ₁ （minimum）	1.5

Rated load(KN)

C_r	615
C_or	1200

Rated load{kgf}

C_r	62500
C_or	123000

Bearing code

* NA87700 / 87112D

Installation size(mm)

d_a	210
d_b	273
γ_a (maximum)	3.5
γ_b (maximum)	1.5

constant

0.42

Axial load factor

Y₂	2.4
Y₃	1.6
Y₀	1.6

weight(kg)

(refer to)

23.4

describe

* NA87700 / 87112D 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_* NA87700 / 87112D

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