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Tapered Roller Bearings/single-row tapered roller bearing

Single row tapered roller bearing (metric series) inner diameter 15-420mm_HR30215J

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External dimensions（mm)

d	75
D	130
T	27.25
B	25
C	22
Inner ring γ(minimum)	2
Outer Ring γ(minimum)	1.5

Rated load(N)

C_r	143000
C_or	182000

Rated load{kgf}

C_r	14600
C_or	18500

Rated speed min^-1

grease	2800
oil	3800

Bearing code

HR30215J

ISO355
size Series
(refer to)

4DB

Installation size(mm)

d_a（minimum）	87
d_b(maximum）	85
d_a(maximum）	121
d_a（minimum）	115
D_b(minimum)	124
S_a(minimum）	4
S_b(minimum）	5
Inner ring γ_a(maximum）	2
Outer Ring γ_a（maximum）	1.5

Location of
action point
(mm)

constant

0.44

axial load
coefficient

Y₁	1.4
Y₀	0.76

weight(kg)

(refer to)

1.43

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_HR30215J

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