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Locking Assembly RfN 7070

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 7070

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metric inch
CAD d D L L1 L3 T Fax pN SW TA Gw
  mm mm mm mm mm Nm kN N/mm2 mm Nm kg
  5 16 19 16 9,5 10 4 110 13 18 0,014
  6 16 19 16 9,5 13 4,3 110 13 18 0,013
  7 20 22 19 11 13 3,7 65 16 20 0,028
  8 20 22 19 11 15 3,75 65 16 20 0,027
  9 20 22 19 11 18 4 65 16 20 0,026
  10 23 25,5 20,5 12,5 23 4,6 55 19 25 0,042
  11 23 25,5 20,5 12,5 25 4,5 55 19 25 0,041
  12 23 25,5 20,5 12,5 28 4,6 55 19 25 0,04
  14 26 28,5 23,5 16 46 6,6 64 22 50 0,056
  15 26 28,5 23,5 16 49 6,59 64 22 50 0,055
  16 26 28,5 23,5 16 52 6,5 64 22 50 0,054
CAD d D L L1 L3 T Fax pN SW TA Gw
  inch inch inch inch inch ft-lbs lbs psi mm ft-lbs lbs
  0.197 0.630 0.748 0.630 0.374 7 899 15966 13 13 0.03
  0.236 0.630 0.748 0.630 0.374 10 967 15966 13 13 0.03
  0.276 0.787 0.866 0.748 0.433 10 832 9434 16 15 0.06
  0.315 0.787 0.866 0.748 0.433 11 843 9434 16 15 0.06
  0.354 0.787 0.866 0.748 0.433 13 899 9434 16 15 0.06
  0.394 0.906 1.004 0.807 0.492 17 1034 7983 19 18 0.09
  0.433 0.906 1.004 0.807 0.492 18 1012 7983 19 18 0.09
  0.472 0.906 1.004 0.807 0.492 21 1034 7983 19 18 0.09
  0.551 1.024 1.122 0.925 0.63 34 1484 9289 22 37 0.12
  0.591 1.024 1.122 0.925 0.63 36 1481 9289 22 37 0.12
  0.63 1.024 1.122 0.925 0.63 38 1461 9289 22 37 0.12

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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