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tÉlÉcharger rfn 7012 pdf

Partner for Performance
EN
12|2016
Data sheet
Page 1
RfN 7012
RINGFEDER® Locking Assemblies
Dimensions
Location
LN ≥ 2 · L3
L
L1
d
D
ø DN
L3
Fax =
Transmissible axial force
Surface pressure on shaft at given TA
pW =
Surface pressure on hub at given TA
pN =
nSc = Quantity of screws
Thread
DG =
Maximum tightened torque of the screws
TA =
d =
Inner diameter
D =
Outer diameter
L =
Overall width
Overall width without screws
L1 =
L3 = Width of inner ring
T =
Transmissible torque at given TA
Locking Assembly dimensions
Transmissible torques
Surface pressure
or axial forces
d
x
D
L
mm
L1
L3
mm
T
Fax
Nm
kN
Shaft
Hub
pW
pN
Gw =
Weight
DN min = Min. hub outer diameter depending of the
at Rp0,2 hub yield strength Rp0,2
Maximum transmissible torque
Tmax =
Locking screws
DN min. at
ISO 4762-12.9
Rp0,2 [N/mm2]
nSc
DG
N/mm2
TA
Gw
Nm
kg
200
300
400
mm
Tmax
Nm
19
x
47
27,5
20
17
306
32
265
107
8
M6
x
18
17
0,24
67
59
56