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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_* NA221026 / 221576D

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External dimensions（mm)

d	260.35
D	400.05
B₂	146.05
C	107.95
γ (minimum)	6.4
γ₁ （minimum）	1.5

Rated load(KN)

C_r	1260
C_or	2440

Rated load{kgf}

C_r	128000
C_or	249000

Bearing code

* NA221026 / 221576D

Installation size(mm)

d_a	297
d_b	383
γ_a (maximum)	6.4
γ_b (maximum)	1.5

constant

0.39

Axial load factor

Y₂	2.5
Y₃	1.7
Y₀	1.7

weight(kg)

(refer to)

56.9

describe

* NA221026 / 221576D 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_* NA221026 / 221576D

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