Zero-Max 6A30C CD single-flex composite-disc coupling, size 30, with clamp-style hubs. The composite disc pack transmits torque while absorbing parallel and angular misalignment. This coupling is suitable for general industrial motion-control applications requiring moderate misalignment capacity.

Angular misalignment

3

Axial misalignment

0.050 inches, 1.3 mm

Continuous Rated Torque

800 in-lbs, 90 Nm

Distance Between Shaft Ends (C)

0.46 inches, 11.7 mm

Hub Length (B)

1.25 inches, 31.8 mm

Inertia at Max Bore

4.07 lb-in, 11.9 kg-cm

Inside Diameter of Disc-Pack (H)

1.21 inches, 31 mm

Max Speed

8, 000 RPM

Maximum Bore (E) with Keyway

1.125 inches, 30 mm

Maximum Bore (E) without Keyway

1.375 inches, 35 mm

Maximum Clamp Collar Diameter (F)

2.92 inches, 74 mm

Maximum Clamp Collar Width (D)

0.709 inches, 18 mm

Outside Diameter (A)

3.00 inches, 76.2 mm

Overall Length

2.96 inches, 75.2 mm

Parallel misalignment

0.010 inches, 0.30 mm

Peak Rated Torque

1, 600 in-lbs, 180 Nm

Torsional stiffness

42, 976 Nm/rad

Weight at Max Bore

3.51 lbs, 1.59 kg