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Tapered Roller Bearings/single-row tapered roller bearing

Single row tapered roller bearing (metric series) inner diameter 15-420mm_R400—3

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External dimensions（mm)

d	400
D	750
T	130
B	115
C	77
Inner ring γ(minimum)	6
Outer Ring γ(minimum)	6

Rated load(N)

C_r	2650
C_or	4150

Rated load{kgf}

C_r	270000
C_or	425000

Rated speed min^-1

grease	—
oil	—

Bearing code

R400—3

ISO355
size Series
(refer to)

—

Installation size(mm)

d_a（minimum）	485
d_b(maximum）	449
d_a(maximum）	674
d_a（minimum）	—
D_b(minimum)	713
S_a(minimum）	—
S_b(minimum）	—
Inner ring γ_a(maximum）	5
Outer Ring γ_a（maximum）	5

Location of
action point
(mm)

188.8

constant

0.7

axial load
coefficient

Y₁	0.9
Y₀	0.47

weight(kg)

(refer to)

220

describe

Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways

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132 2888 8061

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Single row tapered roller bearing (metric series) inner diameter 15-420mm

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Quickly find the product you need

Tapered Roller Bearings/single-row tapered roller bearing

Single row tapered roller bearing (metric series) inner diameter 15-420mm_R400—3

External dimensions（mm)

Rated load(N)

Rated load{kgf}

Rated speed min-1

Bearing code

ISO355size Series(refer to)

Installation size(mm)

Location of action point(mm)

constant

axial loadcoefficient

weight(kg)

describe

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Rated speed min^-1

ISO355
size Series
(refer to)

Location of
action point
(mm)

axial load
coefficient