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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_M278749

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External dimensions（mm)

d	571.5
D	812.8
T	155.575
B	155.575
C	120.65
Inner ring γ(minimum)	6.4
Outer Ring γ(minimum)	6.4

Rated load(N)

C_r	4000
C_or	9300

Rated load{kgf}

C_r	410000
C_or	950000

Rated speed min^-1

grease	M278749
oil	M278710

Bearing code

Inner ring	634
Outer Ring	601

Installation size (mm)

d_a	759
d_b	790
d_a	6.4
d_b	6.4
Inner circle γ_a（maximum）	143.6
Outer circle γ_a（maximum）	0.33

Location of
action point(mm)

1.8

constant

0.99

axial load
coefficient

Y₁	256
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_M278749

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