31308-A

RDK-Tapered roller bearing  d 40-50mm

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Parameter configuration
Property name Property value
Designation 31308-A
Interchangeable dimensions to ISO355 T7FB040
X-life -
Mass/ m
≈kg
0.727
d 40
D 90
B 23
C 17
T 25.25
r1, r2
min
2
r3, r4
min
1.5
a
30
d1
68.2
da
max
51
db
min
49
Da
min
71
Da
max
81
Db
min
86
Ca
min
4
Cb
min
8
ra
max
2
rb
max
1.5
Dyc
Cr
76000
Stc
Cor
83000
e 0.83
Y 0.73
Y0 0.4
Fatigue limit load
Cur/ N
9400
Limiting Speed
nG
min–1
7400
Reference Speed
nB
min–1
5200
Dimensional drawing
Describe

Germany Deke Industrial (Hong Kong) Limited specializes in the sales of RDK-Tapered roller bearing d 40-50mm 31308-A, 31308-A. The relevant information includes: model 31308-A, inner diameter: 40, outer diameter: 90, thickness: 23. For more information about 31308-A, you can consult online or call the hotline: 4006086686. We will serve you in detail.

31308-A is widely used. 31308-A is mainly used in construction machinery, machine tools, automobile, metallurgy, mining, petroleum, machinery, electric power, railway and other industries. The price of 31308-A sold by our company is reasonable, quality is guaranteed, and all aspects of service are provided to meet the needs of customers.