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Tapered Roller Bearings/single-row tapered roller bearing

Single row tapered roller bearing (metric series) inner diameter 15-420mm_HR30230J

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External dimensions（mm)

d	150
D	270
T	49
B	45
C	38
Inner ring γ(minimum)	4
Outer Ring γ(minimum)	3

Rated load(N)

C_r	485000
C_or	665000

Rated load{kgf}

C_r	49000
C_or	67500

Rated speed min^-1

grease	1300
oil	1800

Bearing code

HR30230J

ISO355
size Series
(refer to)

2GB

Installation size(mm)

d_a（minimum）	171
d_b(maximum）	175
d_a(maximum）	256
d_a（minimum）	236
D_b(minimum)	250
S_a(minimum）	7
S_b(minimum）	11
Inner ring γ_a(maximum）	3
Outer Ring γ_a（maximum）	2.5

Location of
action point
(mm)

51.3

constant

0.44

axial load
coefficient

Y₁	1.4
Y₀	0.76

weight(kg)

(refer to)

11.2

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_HR30230J

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