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RFN701245X75

Part number
RFN701245X75
EAN
Unit
Each
Details
  • Axle-hub connection without key
  • No axle weakening
  • Ideal at high speed
  • Simple assembly/dismantling
  • Precise centring
Application range
  • Axle-hub connection
  • V-pulley
  • Sprockets
  • Fan blade
Technical info
  • Shaft tolerance between h8 and h9
  • Hub tolerance between h8 and h9
  • Material roughness < 3.2 µm
  • Material: steel C45E
Benefits
  • Short assembly time
  • Lower machining costs
Consists of
  • 2 conical half clamps
  • Outer ring
  • Inner ring
  • Pins
d1.
- mm
D1
- mm
dDiameter shaft max.
45 mm
L2
- mm
L4
- mm
L1Length L1
24 mm
L3Length L3
20 mm
LLength
33.5 mm
Dg (Clamping thread)
M8 x 22
F ax (Transmissible axial force)
84 kN
Minimum required outside hub diameter at Rp0,2=200 N/mm²
122 mm
Minimum required outside hub diameter at Rp0,2=400 N/mm²
95 mm
Minimum required outside hub diameter at Rp0,2=300 N/mm²
103 mm
TA (Locking torque)
41 N·m
T (Transmissible tork at given TA)
1886 N·m
Tmax (Maximum transmissible torque
2300 N·m
dw solid shaft diameter
- mm
pN (Hub pressure at given TA)
148 N/mm²
pW (Shaft pressure at given TA)
247 N/mm²
Number of bolts
12
DOutside diameter
75 mm
X
- mm