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Tapered Roller Bearings/single-row tapered roller bearing

Single row tapered roller bearing (metric series) inner diameter 15-420mm_HR30328J

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External dimensions（mm)

d	140
D	300
T	67.75
B	62
C	53
Inner ring γ(minimum)	5
Outer Ring γ(minimum)	4

Rated load(N)

C_r	740000
C_or	945000

Rated load{kgf}

C_r	75500
C_or	96500

Rated speed min^-1

grease	1200
oil	1700

Bearing code

HR30328J

ISO355
size Series
(refer to)

2GB

Installation size(mm)

d_a（minimum）	167
d_b(maximum）	177
d_a(maximum）	282
d_a（minimum）	256
D_b(minimum)	273
S_a(minimum）	9
S_b(minimum）	14.5
Inner ring γ_a(maximum）	4
Outer Ring γ_a（maximum）	3

Location of
action point
(mm)

55.7

constant

0.35

axial load
coefficient

Y₁	1.7
Y₀	0.96

weight(kg)

(refer to)

21.1

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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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_HR30328J

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