ServoClass Single Flex Couplings

Part Number: SD055R

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Specifications
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  • Operating Torque: 354 in-lbs
  • Operating Torque : 40 Nm
  • Minimum Bore: 0.4375 inches
  • Minimum Bore : 10 mm
  • Maximum Bore: 1.125 inches
  • Maximum Bore : 30 mm
  • Maximum Speed: 10,000 RPM
  • Torsional Stiffness: 7,723 in-lbs/degree
  • Torsional Stiffness : 50,000 Nm/rad
  • Axial Stiffness: 245 lbs/inch
  • Axial Stiffness : 43 N/mm
  • Parallel Misalignment: 0.001 inches
  • Parallel Misalignment : 0.02 mm
  • Angular Misalignment: 1 °
  • Axial Misalignment: 0.016 inches
  • Axial Misalignment : 0.42 mm
  • Inertia: 0.642 lb-in²
  • Inertia : 1.88 x 10-⁴ kg-m²
  • Weight: 11 ounces
  • Weight : 314 grams
  • Outside Diameter (D): 2.480 Inches
  • Outside Diameter (D) : 63mm
  • Overall Length (L): 1.992 Inches
  • Overall Length (L) : 50.6 mm
  • Hub Length (LB): 0.945 Inches
  • Hub Length (LB) : 24 mm
  • Distance Between Shaft Ends (DBSE): 0.102"
  • Distance Between Shaft Ends (DBSE) : 2.6 mm
  • Inside Diameter of Flex Disc (K): 1.220 inches
  • Inside Diameter of Flex Disc (K) : 31 mm
  • Clamp Screw to Bore (A2): 0.906 Inches
  • Clamp Screw to Bore (A2) : 23 mm
  • Clamp Screw to End of Hub (C): 0.305 Inches
  • Clamp Screw to End of Hub (C) : 7.75 mm
  • Clamp Screw Size (M): M6
  • Clamp Screw Size (M) : M6
  • Tightening Torque: 123 in-lbs
  • Tightening Torque : 14 Nm

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Configuration
Bore Size D1
Bore Size D2