• Both CurrentPage.Property["TopNavigationRoot"] Session["TopNavigationRoot"] are null!

Metal Bellows Coupling PKB

Backlash-free Metal Bellows Coupling
Series PKB with locking ring

GERWAH® PKB

CAD data download is available after login.
metric inch
CAD Size L d1min d1max H T nmax ΔKa ΔKw ΔKr TA1 Gw
    mm mm mm mm Nm 1/min mm Grad mm Nm kg
  18 58 10 16 45 22 12700 0,5 1,5 0,2 2 0,254
  18 66 10 16 45 22 12700 0,5 1,5 0,2 2 0,264
  30 68 12 24 56 36 10200 0,4 1 0,1 2,5 0,432
  30 76 12 24 56 36 10200 0,5 1,5 0,2 2,5 0,449
  60 79 12 32 66 75 8600 0,4 1 0,1 4 0,657
  60 89 12 32 66 75 8600 0,5 1,5 0,2 4 0,685
  150 97 15 40 82 180 6800 0,4 1 0,2 8 1,209
  150 109 15 40 82 180 6800 0,5 1,5 0,2 8 1,259
  300 113 24 56 110 360 5900 0,4 1 0,2 16 3,043
  300 124 24 56 110 360 5900 0,5 1,5 0,2 16 3,104
  500 132 30 60 122 600 4900 0,5 1 0,2 20 3,521
  500 145 30 60 122 600 4900 1 1,5 0,2 20 3,611
Size L d1min d1max H T nmax ΔKa ΔKw ΔKr TA1 Gw
inch inch inch inch ft-lbs rpm inch degree inch ft-lbs lbs
18 2.283 0.394 0.630 1.772 16.2 12700 0.020 1.5 0.008 1.5 0.56
18 2.598 0.394 0.630 1.772 16.2 12700 0.020 1.5 0.008 1.5 0.58
30 2.677 0.472 0.945 2.205 26.6 10200 0.016 1.0 0.004 1.8 0.95
30 2.992 0.472 0.945 2.205 26.6 10200 0.020 1.5 0.008 1.8 0.99
60 3.110 0.472 1.260 2.598 55.3 8600 0.016 1.0 0.004 3.0 1.45
60 3.504 0.472 1.260 2.598 55.3 8600 0.020 1.5 0.008 3.0 1.51
150 3.819 0.591 1.575 3.228 132.8 6800 0.016 1.0 0.008 5.9 2.67
150 4.291 0.591 1.575 3.228 132.8 6800 0.020 1.5 0.008 5.9 2.78
300 4.449 0.945 2.205 4.331 265.5 5900 0.016 1.0 0.008 11.8 6.71
300 4.882 0.945 2.205 4.331 265.5 5900 0.020 1.5 0.008 11.8 6.84
500 5.197 1.181 2.362 4.803 442.5 4900 0.020 1.0 0.008 14.8 7.76
500 5.709 1.181 2.362 4.803 442.5 4900 0.039 1.5 0.008 14.8 7.96

Characteristics

Series PKB with locking ring

  • Metal bellows made of stainless steel, hubs made of aluminum
  • Backlash-free and torsional stiffness
  • High-tensile pluggable hub
  • High power performance
  • Wear- and maintenance-free
  • Axial pluggable
  • Axial mountable from in- and outside

Technical Data

  • TKN = Nominal torque
  • MA = Tightening torque of retaining screws
  • Cy dyn = Dynamic torsional stiffness
  • Cr = Radial spring stiffness
  • Ca = Axial spring stiffness
  • nmax = Max. rotational speed
  • V = Preload distance
  • △Ka = Max. approved misalignment axial
  • △Kw = Max. approved misalignment angular
  • △Kr = Max. approved misalignment radial
  • J = Moment of inertia

Login required

Please log in now to use the requested service

© RINGFEDER POWER TRANSMISSION