Commercial Helical Couplings

Helical CouplingsHelical Couplings

SPLIT TYPE HUB
ALUMINUM
ZERO BACKLASH

MATERIAL:
Couplings:
7075-T6 Aluminum
Cap Screw: Alloy Steel

MISALIGNMENT COMPENSATION:
Max. Angular Offset:
Max. Lateral Offset: .010" (0.25 mm) 
Max. Axial Motion: ±.010" (±0.25 mm)

FEATURES: 

  • One-Piece Construction
  • Integral Clamp
  • Shaft Relief
  • High Fatigue Resistance
  • Constant Velocity
  • Adapts to High- and Low-Speed Applications


For NONREVERSING applications, the torque rating is 1/2". 
For REVERSING applications, the torque rating is 1/4".

Bore diameter combinations are available on special order.

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Product NameCatalog PDFAngular MisalignmentAxial MotionBore SizeCoupling StyleLengthMaterialOutside DiameterRigidity (arc min) (lb- in.)Working Torque (lb.in.)StockPriceQtyAdd to Cart
S50HAA-037H0303 81006028.pdf5 Degree0.01 ( ± )0.094 InchSplit Hub0.56 Inch7075-T6 Aluminum0.375 Inch252 arc min / lb-in0.6 in-lb 1
S50HAA-037P0303 81006029.pdf5 Degree0.01 ( ± )0.094 InchPin Hub0.37 Inch7075-T6 Aluminum0.375 Inch252 arc min / lb-in0.6 in-lb 13
S50HAA-050H0303 81006028.pdf5 Degree0.01 ( ± )0.094 InchSplit Hub0.75 Inch7075-T6 Aluminum0.5 Inch58.8 arc min / lb-in1.85 in-lb Call Us
S50HAA-050H0404 81006028.pdf5 Degree0.01 ( ± )0.125 InchSplit Hub0.75 Inch7075-T6 Aluminum0.5 Inch78 arc min / lb-in1.75 in-lb 3
S50HAA-050P0303 81006029.pdf5 Degree0.01 ( ± )0.094 InchPin Hub0.5 Inch7075-T6 Aluminum0.5 Inch58.8 arc min / lb-in1.85 in-lb 1
S50HAA-050P0404 81006029.pdf5 Degree0.01 ( ± )0.125 InchPin Hub0.5 Inch7075-T6 Aluminum0.5 Inch78 arc min / lb-in1.75 in-lb 7
S50HAA-062H0404 81006028.pdf5 Degree0.01 ( ± )0.125 InchSplit Hub0.8 Inch7075-T6 Aluminum0.625 Inch30.6 arc min / lb-in3.55 in-lb Call Us
S50HAA-062H0505 81006028.pdf5 Degree0.01 ( ± )0.157 InchSplit Hub0.8 Inch7075-T6 Aluminum0.625 Inch39.6 arc min / lb-in3.35 in-lb Call Us
S50HAA-062H0606 81006028.pdf5 Degree0.01 ( ± )0.188 InchSplit Hub0.8 Inch7075-T6 Aluminum0.625 Inch51.6 arc min / lb-in3.1 in-lb 18
S50HAA-062P0404 81006029.pdf5 Degree0.01 ( ± )0.125 InchPin Hub0.62 Inch7075-T6 Aluminum0.625 Inch30.6 arc min / lb-in3.55 in-lb Call Us
S50HAA-062P0505 81006029.pdf5 Degree0.01 ( ± )0.157 InchPin Hub0.62 Inch7075-T6 Aluminum0.625 Inch39.6 arc min / lb-in3.35 in-lb Call Us
S50HAA-062P0606 81006029.pdf5 Degree0.01 ( ± )0.188 InchPin Hub0.62 Inch7075-T6 Aluminum0.625 Inch51.6 arc min / lb-in3.1 in-lb Call Us
S50HAA-075H0404 81006028.pdf5 Degree0.01 ( ± )0.125 InchSplit Hub0.9 Inch7075-T6 Aluminum0.75 Inch17.4 arc min / lb-in5 in-lb Call Us
S50HAA-075H0505 81006028.pdf5 Degree0.01 ( ± )0.157 InchSplit Hub0.9 Inch7075-T6 Aluminum0.75 Inch21.6 arc min / lb-in5 in-lb 1
S50HAA-075H0606 81006028.pdf5 Degree0.01 ( ± )0.188 InchSplit Hub0.9 Inch7075-T6 Aluminum0.75 Inch26.4 arc min / lb-in4.9 in-lb 4
S50HAA-075H0808 81006028.pdf5 Degree0.01 ( ± )0.25 InchSplit Hub0.9 Inch7075-T6 Aluminum0.75 Inch40.8 arc min / lb-in4.3 in-lb 12
S50HAA-075P0404 81006029.pdf5 Degree0.01 ( ± )0.125 InchPin Hub0.75 Inch7075-T6 Aluminum0.75 Inch17.4 arc min / lb-in5 in-lb Call Us
S50HAA-075P0505 81006029.pdf5 Degree0.01 ( ± )0.157 InchPin Hub0.75 Inch7075-T6 Aluminum0.75 Inch21.6 arc min / lb-in5 in-lb Call Us
S50HAA-075P0606 81006029.pdf5 Degree0.01 ( ± )0.188 InchPin Hub0.75 Inch7075-T6 Aluminum0.75 Inch26.4 arc min / lb-in4.9 in-lb 45
S50HAA-075P0808 81006029.pdf5 Degree0.01 ( ± )0.25 InchPin Hub0.75 Inch7075-T6 Aluminum0.75 Inch40.8 arc min / lb-in4.3 in-lb Call Us
S50HAA-087H0606 81006028.pdf5 Degree0.01 ( ± )0.188 InchSplit Hub1.06 Inch7075-T6 Aluminum0.875 Inch12 arc min / lb-in9.5 in-lb 51
S50HAA-087H0808 81006028.pdf5 Degree0.01 ( ± )0.25 InchSplit Hub1.06 Inch7075-T6 Aluminum0.875 Inch16.8 arc min / lb-in8.5 in-lb 32
S50HAA-087H1010 81006028.pdf5 Degree0.01 ( ± )0.313 InchSplit Hub1.06 Inch7075-T6 Aluminum0.875 Inch24.6 arc min / lb-in7.5 in-lb Call Us
S50HAA-087P0606 81006029.pdf5 Degree0.01 ( ± )0.188 InchPin Hub0.87 Inch7075-T6 Aluminum0.875 Inch12 arc min / lb-in9.5 in-lb Call Us
S50HAA-087P0808 81006029.pdf5 Degree0.01 ( ± )0.25 InchPin Hub0.87 Inch7075-T6 Aluminum0.875 Inch16.8 arc min / lb-in8.5 in-lb 32
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