31309-A

RDK-Tapered roller bearing  d 40-50mm

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Parameter configuration
Property name Property value
Designation 31309-A
Interchangeable dimensions to ISO355 T7FB045
X-life -
Mass/ m
≈kg
0.998
d 45
D 100
B 25
C 18
T 27.25
r1, r2
min
2
r3, r4
min
1.5
a
32
d1
75.8
da
max
56
db
min
54
Da
min
79
Da
max
91
Db
min
95
Ca
min
4
Cb
min
9
ra
max
2
rb
max
1.5
Dyc
Cr
96000
Stc
Cor
108000
e 0.83
Y 0.73
Y0 0.4
Fatigue limit load
Cur/ N
12700
Limiting Speed
nG
min–1
6700
Reference Speed
nB
min–1
4650
Dimensional drawing
Describe

Germany Deke Industrial (Hong Kong) Limited specializes in the sales of RDK-Tapered roller bearing d 40-50mm 31309-A, 31309-A. The relevant information includes: model 31309-A, inner diameter: 45, outer diameter: 100, thickness: 25. For more information about 31309-A, you can consult online or call the hotline: 4006086686. We will serve you in detail.

31309-A is widely used. 31309-A is mainly used in construction machinery, machine tools, automobile, metallurgy, mining, petroleum, machinery, electric power, railway and other industries. The price of 31309-A sold by our company is reasonable, quality is guaranteed, and all aspects of service are provided to meet the needs of customers.