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Tapered Roller Bearings/single-row tapered roller bearing

Single row tapered roller bearing (metric series) inner diameter 15-420mm_HR320/28XJ

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External dimensions（mm)

d	28
D	52
T	16
B	16
C	12
Inner ring γ(minimum)	11
Outer Ring γ(minimum)	-

Rated load(N)

C_r	32000
C_or	39000

Rated load{kgf}

C_r	3300
C_or	3950

Rated speed min^-1

grease	7100
oil	9500

Bearing code

HR320/28XJ

ISO355
size Series
(refer to)

4CC

Installation size(mm)

d_a（minimum）	37
d_b(maximum）	33
d_a(maximum）	46
d_a（minimum）	44
D_b(minimum)	50
S_a(minimum）	3
S_b(minimum）	4
Inner ring γ_a(maximum）	1
Outer Ring γ_a（maximum）	1

Location of
action point
(mm)

128

constant

0.43

axial load
coefficient

Y₁	1.4
Y₀	0.77

weight(kg)

(refer to)

0.146

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_HR320/28XJ

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