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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_* NA81550 / 81963D

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External dimensions（mm)

d	139.7
D	244.475
B₂	107.95
C	79.375
γ (minimum)	3.5
γ₁ （minimum）	1.5

Rated load(KN)

C_r	570
C_or	1020

Rated load{kgf}

C_r	58000
C_or	104000

Bearing code

* NA81550 / 81963D

Installation size(mm)

d_a	172
d_b	235
γ_a (maximum)	3.5
γ_b (maximum)	1.5

constant

0.35

Axial load factor

Y₂	2.9
Y₃	1.9
Y₀	1.9

weight(kg)

(refer to)

19.1

describe

* NA81550 / 81963D 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_* NA81550 / 81963D

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