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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_80780

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External dimensions（mm)

d	635
D	736.6
T	57.15
B	53.975
C	41.275
Inner ring γ(minimum)	3.3
Outer Ring γ(minimum)	3.3

Rated load(N)

C_r	870
C_or	2500

Rated load{kgf}

C_r	89000
C_or	255000

Rated speed min^-1

grease	80780
oil	80720

Bearing code

Inner ring	664
Outer Ring	648

Installation size (mm)

d_a	712
d_b	726
d_a	3.3
d_b	3.3
Inner circle γ_a（maximum）	125
Outer circle γ_a（maximum）	0.44

Location of
action point(mm)

1.4

constant

0.75

axial load
coefficient

Y₁	36.6
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_80780

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