Zero-Max 6A37C CD composite disc coupling, single-flex design with clamp-style hubs. Size 37 transmits torque while absorbing parallel and angular misalignment in general industrial motion-control applications. Composite disc pack provides maintenance-free operation.

Angular misalignment

3

Axial misalignment

0.070 inches, 1.8 mm

Continuous Rated Torque

1, 600 in-lbs, 181 Nm

Distance Between Shaft Ends (C)

0.52 inches, 13.2 mm

Hub Length (B)

1.44 inches, 36.6 mm

Inertia at Max Bore

11.7 lb-in, 34.2 kg-cm

Inside Diameter of Disc-Pack (H)

1.51 inches, 38 mm

Max Speed

6, 700 RPM

Maximum Bore (E) with Keyway

1.500 inches, 40 mm

Maximum Bore (E) without Keyway

1.875 inches, 48 mm

Maximum Clamp Collar Diameter (F)

3.71 inches, 94 mm

Maximum Clamp Collar Width (D)

0.748 inches, 19 mm

Outside Diameter (A)

3.75 inches, 95.3 mm

Overall Length

3.40 inches, 86.4 mm

Parallel misalignment

0.013 inches, 0.30 mm

Peak Rated Torque

3, 200 in-lbs, 362 Nm

Torsional stiffness

67, 167 Nm/rad

Weight at Max Bore

6.00 lbs, 2.72 kg