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Locking Assembly RfN 7075

Precise axial and radial positioning of the components. Easy to connect and to release – no seizures along the shaft. Perfect for engaged connections. Excellent concentricity and radial run.

RINGFEDER® RfN 7075

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metric inch
CAD d D L L1 L8 pN T TA
  mm mm mm mm mm N/mm2 Nm Nm
  17 32 33 21 11 100 174 110
  18 32 33 21 11 92 198 110
  19 32 33 21 11 85 223 110
  20 35 35 23 11 82 258 150
  22 35 35 23 11 80 293 150
  24 38 35 23 11 87 330 185
  25 38 35 23 11 94 368 185
  28 45 37 25 11 101 459 300
  30 45 37 25 11 108 550 300
  32 50 41 28 12 100 616 265
  35 50 41 28 12 91 681 265
CAD d D L L1 L8 pN T TA
  inch inch inch inch inch psi ft-lbs ft-lbs
  0.669 1.260 1.299 0.827 0.433 14493 128 100
  0.709 1.260 1.299 0.827 0.433 13333 146 100
  0.748 1.260 1.299 0.827 0.433 12319 164 100
  0.787 1.378 1.378 0.906 0.433 11884 190 170
  0.866 1.378 1.378 0.906 0.433 11594 216 170
  0.945 1.496 1.378 0.906 0.433 12609 243 170
  0.984 1.496 1.378 0.906 0.433 13623 271 221
  1.102 1.772 1.457 0.984 0.433 14638 338 221
  1.181 1.772 1.457 0.984 0.433 15652 405 221
  1.26 1.969 1.614 1.102 0.472 14493 454 243
  1.378 1.969 1.614 1.102 0.472 13188 502 243

Characteristics

  • Precise axial and radial positioning of the components
  • Easy to connect and to release – no seizures along the shaft
  • Perfect for engaged connections
  • Excellent concentricity and radial run
  • Single locking nut for quick installation and settings
  • Minimal external diameter for assembling thin-walled components
  • Excellent torque transmission even during partial seizures of the shaft
  • Suitable for grooveless and keyless shafts
  • Lightweight, low mass moment of inertia

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