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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_* NA48390 / 48320D

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External dimensions（mm)

d	136.525
D	190.5
B₂	85.725
C	73.025
γ (minimum)	3.5
γ₁ （minimum）	0.8

Rated load(KN)

C_r	370
C_or	880

Rated load{kgf}

C_r	37500
C_or	90000

Bearing code

* NA48390 / 48320D

Installation size(mm)

d_a	155
d_b	185
γ_a (maximum)	3.5
γ_b (maximum)	0.8

constant

0.32

Axial load factor

Y₂	3.1
Y₃	2.1
Y₀	2.1

weight(kg)

(refer to)

7.3

describe

* NA48390 / 48320D 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_* NA48390 / 48320D

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