Login

Register

Slit Type Flexible Coupling

Features:

  • Slits in body absorbs misalignment by spring actioin
  • One piece construction
  • Zero backlash
  • High rotational and positioning accuracy
  • Material: Aluminium alloy & Stainless steel

Dimensions

Part No.ØD (mm)L (mm)L1 & L2 (mm)Ød1 & Ød2 (mm)M (mm)Mass (g) ALMass (g) SUS
PTC-DBC-12 12 18.5 5 3, 4, 5 M2 4 14
PTC-DBC-19 19.1 22.9 6 3, 4, 5, 6, 6.35 M2.5 14 40
PTC-DBC-25 25.4 31.8 8 5, 6, 6.35, 8, 9.53, 10 M3 34 96
PTC-DBC-32 32 41 12 10, 11, 12, 14 M4 66 174
PTC-DBC-40 40 56 16 10, 11, 12, 14, 15, 16, 18 M5 138 372
PTC-DBC-50 50 71 20 12, 14, 15, 16, 18, 20 M6 272 760
PTC-DBC-63 63 90 25 14, 15, 16, 18, 20, 22, 24 M8 530 1,410

For Stainless Steel Coupling, add S in model no., example PTC-SDBC-12

Specifications (Aluminium Alloy)

Part No.Related Torque (N.m)Max Torque (N.m)Max RPMMoment of Inertia (Kg.m2)Static Torsional Stiffness (N.m/rad)Allowable Declination (°)Allowable Eccentricity (mm)
PTC-DBC-12 0.5 1.0 10,000 7.6X10-8 34 2.0       0.1  
PTC-DBC-19 0.5 1.0 8,000 9.0X10-7 110
PTC-DBC-25 1.2 2.4 6,000 2.6X10-6 170
PTC-DBC-32 2.8 5.6 4,600 9.6X10-6 228  0.15
PTC-DBC-40 6.3 12.6 3,600 3.2X10-5 346  0.2  
PTC-DBC-50 11 22 3,000 9X10-5 580
PTC-DBC-63 22 44 2,200 3.1X10-4 843

Specifications (Stainless Steel)

Part No.Related Torque (N.m)Max Torque (N.m)Max RPMMoment of Inertia (Kg.m2)Static Torsional Stiffness (N.m/rad)Allowable Declination (°)Allowable Eccentricity (mm)
PTC-SDBC-12 0.8 1.6 10,000 2.1X10-7 62 1.5 0.1  
PTC-SDBC-19 1.0 2.0 8,000 2.4X10-6 230
PTC-SDBC-25 2.2 4.4 6,000 7.3X10-6 320
PTC-SDBC-32 5.5 11 4,600 2.6X10-5 845  0.15
PTC-SDBC-40 8.7 17.4 3,600 8.9X10-5 990  0.2  
PTC-SDBC-50 16 32 3,000 2.7X10-4 1380
PTC-SDBC-63 38 76 2,200 8.7X10-4 1790