Zero-Max L239C Schmidt parallel-offset coupling, size 239, L-series, variant C. Three-disc design transmits torque between parallel shafts with lateral offset, accommodating high misalignment in printing, paper, and roll-conversion equipment. No hubs included.

Coupling Length (B)

3.81 (.032) inches, 96.77 (.82) mm

End Disc Bore (Z)

1.937 inches, 49.20 mm

End Disc Diameter (D)

3.93 inches, 99.8 mm

End Disc Width (K)

0.60 inches, 15.24 mm

Hub (Optional) Part Number

S6030XX

Hub Diameter (A)

3.94 inches, 100.1 mm

Hub Fastener Size

(4) 5/16-18 x 1

Hub Weight (ea.)

3.2 lbs, 1.45 kg

Hub Width (B)

1.500 inches, 38.10 mm

Inertia (WK)

17 lb-in, 49.7 kg-cm

Max Operating Shaft Offset (S max)

1.800 inches, 45.70 mm

Max Shaft Angular Displacement

0.025 inches, 0.635 mm

Max Shaft Linear Travel (S ml)

3.460 inches, 87.9 mm

Maximum Hub Bore

1.50 inches, 38 mm

Maximum Torque Capacity

5, 000 in-lbs, 565 Nm

Min Operating Shaft Offset (S min)

0.500 inches, 12.70 mm

Mounting Bolt Circle (G)

3.00 inches, 76.2 mm

Number of Mounting Holes

4

Performance Factor (P)

1.465 (See Catalog)

Practical Speed Limit

2, 000 RPM

Threaded Mounting Holes (M)

5/16-18