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Tapered Roller Bearings/single-row tapered roller bearing

Single row tapered roller bearing (imperial series) inner diameter 204.788-1270.00mm_M249749

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External dimensions（mm)

d	254
D	358.775
T	71.438
B	71.438
C	53.975
Inner ring γ(minimum)	3.5
Outer Ring γ(minimum)	3.3

Rated load(N)

C_r	760
C_or	1540

Rated load{kgf}

C_r	77500
C_or	157000

Rated speed min^-1

grease	M249749
oil	M249710

Bearing code

Inner ring	284
Outer Ring	267

Installation size (mm)

d_a	335
d_b	348
d_a	3.5
d_b	3.3
Inner circle γ_a（maximum）	64.6
Outer circle γ_a（maximum）	0.33

Location of
action point(mm)

1.8

constant

0.99

axial load
coefficient

Y₁	21.5
Y₀

weight(kg)

(refer to)

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 (imperial series) inner diameter 204.788-1270.00mm

The indispensable bearing speed matching expert around you

Quickly find the product you need

Tapered Roller Bearings/single-row tapered roller bearing

Single row tapered roller bearing (imperial series) inner diameter 204.788-1270.00mm_M249749

External dimensions（mm)

Rated load(N)

Rated load{kgf}

Rated speed min-1

Bearing code

Installation size (mm)

Location of action point(mm)

constant

axial loadcoefficient

weight(kg)

describe

Submit requirements online

Find a distributor

Online Service

About Us

Rated speed min^-1

Location of
action point(mm)

axial load
coefficient