ServoClass Single Flex Couplings

Part Number: SD025R

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Specifications
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  • Operating Torque: 35 in-lbs
  • Operating Torque : 4 Nm
  • Minimum Bore: 0.250 inches
  • Minimum Bore : 5 mm
  • Maximum Bore: 0.500 inches
  • Maximum Bore : 14 mm
  • Maximum Speed: 10,000 RPM
  • Torsional Stiffness: 865 in-lbs/degree
  • Torsional Stiffness : 5,600 Nm/rad
  • Axial Stiffness: 343 lbs/inch
  • Axial Stiffness : 60 N/mm
  • Parallel Misalignment: 0.001 inches
  • Parallel Misalignment : 0.02 mm
  • Angular Misalignment: 1 °
  • Axial Misalignment: 0.007 inches
  • Axial Misalignment : 0.19 mm
  • Inertia: 0.013 lb-in²
  • Inertia : 3.67 x 10-⁶ kg-m²
  • Weight: 1.0 ounces
  • Weight : 29 grams
  • Outside Diameter (D): 1.142 Inches
  • Outside Diameter (D) : 29 mm
  • Overall Length (L): 0.921 Inches
  • Overall Length (L) : 23.4 mm
  • Hub Length (LB): 0.423 Inches
  • Hub Length (LB) : 10.75 mm
  • Distance Between Shaft Ends (DBSE): 0.075"
  • Distance Between Shaft Ends (DBSE) : 1.9 mm
  • Inside Diameter of Flex Disc (K): 0.571 Inches
  • Inside Diameter of Flex Disc (K) : 14.5 mm
  • Clamp Screw to Bore (A2): 0.433 Inches
  • Clamp Screw to Bore (A2) : 11 mm
  • Clamp Screw to End of Hub (C): 0.130 inches
  • Clamp Screw to End of Hub (C) : 3.3 mm
  • Clamp Screw Size (M): M2.5
  • Clamp Screw Size (M) : M2.5
  • Tightening Torque: 9 in-lbs
  • Tightening Torque : 1 Nm

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Configuration
Bore Size D1
Bore Size D2