30311-A

RDK-Tapered roller bearing  d 55-65mm

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Parameter configuration
Property name Property value
Designation 30311-A
Interchangeable dimensions to ISO355 T2FB055
X-life -
Mass/ m
≈kg
1.8
d 55
D 120
B 29
C 25
T 31.5
r1, r2
min
2.5
r3, r4
min
2
a
25
d1
84.7
da
max
71
db
min
65
Da
min
104
Da
max
110
Db
min
111
Ca
min
4
Cb
min
6.5
ra
max
2.5
rb
max
2
Dyc
Cr
151000
Stc
Cor
173000
e 0.35
Y 1.74
Y0 0.96
Fatigue limit load
Cur/ N
20600
Limiting Speed
nG
min–1
6000
Reference Speed
nB
min–1
4500
Dimensional drawing
Describe

Germany Deke Industrial (Hong Kong) Limited specializes in the sales of RDK-Tapered roller bearing d 55-65mm 30311-A, 30311-A. The relevant information includes: model 30311-A, inner diameter: 55, outer diameter: 120, thickness: 29. For more information about 30311-A, you can consult online or call the hotline: 4006086686. We will serve you in detail.

30311-A is widely used. 30311-A is mainly used in construction machinery, machine tools, automobile, metallurgy, mining, petroleum, machinery, electric power, railway and other industries. The price of 30311-A sold by our company is reasonable, quality is guaranteed, and all aspects of service are provided to meet the needs of customers.