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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_* 21309EAE4

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External dimensions(mm)

d45
D100
B25
γ(minimum)1.5

Rated load(KN)

Cr149
Cor144

Rated speed min-1

grease5000
oil6300

Maximum limit
rotational speed
min-1

9000

Bearing code

Cylindrical hole* 21309EAE4
conical bore* 21309EAKE4

Installation size(mm)

da(minimum)54
da(maximum)65
da(maximum)91
da(minimum)89
γa(maximum)1.5

constant

e0.23

Axial load factor

Y24.3
Y32.9
Y02.8

weight(kg)

(refer to)0.96

describe

* 21309EAE4 Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways

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132 2888 8061

E-Mail

DEGUO_DUG@163.com

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