Compensating Coupling – Model CTA-BB-S

Material: Steel

  • one-piece compact design
  • slotted structure
  • suitable for frequent load changes
  • high torsional stiffness and runout accuracy
  • fast assembly
  • suitable for shaft diameters 3-55 mm
propertiesunitunit symbol2025304050607080100
rated trorque(Nm)TKN1014183060110190240400
overall length(mm)A±228284048658095100118
distance(mm)E445,55,59,512,512,512,515
clamping fit length(mm)C8811111925252530
distance(mm)F6,5910,51418,521252937
diameter(mm)B2025304050607080100
inner diameter from Ø to Ø H7(mm)D14-86-126-1410-1915-2618-2820-3525-4230-55
inner diameter from Ø to Ø H7(mm)D24-86-126-1410-1915-2618-2820-3525-4230-55
D1 pre-drilledD12,53,55,58,58,514,518,523,528,5
D2 pre-drilledD22,53,55,58,58,514,518,523,528,5
fastening threadsGM2,5M3M4M5M6M8M8M8M10
tightening torqueNm1,571,884,38,4514,535353570
approximate weight(g)g45751403206501300185031004200
torsional stiffness10³ Nm/Rad0,83,44,61124548893190
moment of inertia10-6 kgm21,54,311351142854806951060
misalignment angular121,71,711111
misalignment lateralmm0,20,20,20,30,30,30,30,20,2
misalignment axialmm0,20,20,20,20,20,20,20,20,2
max. rotational torque(min -1 )11500100008000750070006000500040003500
CT-AS-21-01

From size 40 also available with keyway on request.

Upper drawing: Ø18 – 60

Lower drawing: Ø70 – 100