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Self-aligning roller bearing/Spherical roller bearings (standard series)

Spherical roller bearings (standard series) with an inner diameter of 20-320mm_21307CDE4

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External dimensions（mm)

d	35
D	80
B	21
γ(minimum)	1.5

Rated load(KN)

C_r	71.5
C_or	76

Rated speed min^-1

grease	4000
oil	5300

Maximum limit
rotational speed
min^-1

—

Bearing code

Cylindrical hole	21307CDE4
conical bore	21307CDKE4

Installation size(mm)

d_a（minimum）	44
d_a(maximum）	47
d_a(maximum）	71
d_a（minimum）	67
γ_a（maximum）	1.5

constant

0.28

Axial load factor

Y₂	3.6
Y₃	2.4
Y₀	2.4

weight(kg)

(refer to)

0.53

describe

21307CDE4 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways

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Spherical roller bearings (standard series) with an inner diameter of 20-320mm

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Quickly find the product you need

Self-aligning roller bearing/Spherical roller bearings (standard series)

Spherical roller bearings (standard series) with an inner diameter of 20-320mm_21307CDE4

External dimensions（mm)

Rated load(KN)

Rated speed min-1

Maximum limitrotational speedmin-1

Bearing code

Installation size(mm)

constant

Axial load factor

weight(kg)

describe

Submit requirements online

Find a distributor

Online Service

About Us

Product

Rated speed min^-1

Maximum limit
rotational speed
min^-1