SBB Flexible Drive ShaftsDownload PDFCatalogue No.: UT-SBB-2-4 & 3-6 | Revision 00

Unique SBB Flexible Drive Shafts, specially suitable for Cooling Tower Fan Drives

General Assembly Drawing

SBB Flexible Drive Shafts Diagram

Dimensions and Standard Sizes

Size Nominal HP/100 Nominal Torque Max Torque Max Bore A D G E
  RPM NM NM mm mm mm mm
60-2/4 3.6 260 392 48 153 70 49
70-2/4 6.9 490 735 57 178 81 59
80-2/4 10.0 720 1080 65 203 95 68
90-2/4 13.9 990 1490 70 229 105 84
100-2/4 17.7 1260 1900 80 254 116 97
120-2/4 30.5 2170 3250 90 305 133 111
90-3/6 29.2 2080 3120 100 286 150 110
100-3/6 34.1 2430 3650 100 296 160 120
120-3/6 54.5 3885 5830 120 353 177 140

Engineering Data

Size

Type FF

Type SF

 Bolt Tight Torque
Angular
  Weight MR^2 AXIAL RADIAL Bolt Torque Axial Cont Mom
  Kg KG.M^2 Kg Kg.m^2 Nm mm Degree Degree
60-2/4 0.10 0.016 7 0.009 80 2.4 3.5 8
70-2/4 0.16 0.036 11 0.02 80 2.4 3.5 8
80-2/4 22.60 0.070 15 0.04 120 3.2 3.5 8
90-2/4 33.40 0.110 23 0.06 200 3.2 3.5 8
100-2/4 0.47 0.180 30 0.09 400 0.4 3.5 8
120-2/4 0.68 0.420 42 0.22 700 3.2 2.5 5
90-3/6 0.72 0.800 45 0.41 200 3.2 2.5 5
100-3/6 0.80 0.800 50 0.41 400 3.2 2.5 5
120-3/6 124.00 1.500 77 0.78 700 3.2 2.5 5
Notes - Mass and inertia igures are excluding tube. Maximum length and tube diameter depend on load and operating speeds.Shafts are available in mild steel or Stainless steel construction . MS shafts are Hot dip galvanised on request.
Download PDFCatalogue No.: UT-SBB-2-4 & 3-6 | Revision 00