Zero-Max SC050R ServoClass double-flex servo coupling, size 50, with stainless steel flex elements. Designed for high-performance servo drive systems, this coupling accommodates parallel and angular misalignment while providing torsional stiffness. The stainless steel flex elements offer corrosion resistance and durability in demanding applications.

Angular misalignment

1

Axial misalignment

0.031 inches, 0.80 mm

Axial stiffness

137 lbs/inch, 24 N/mm

Clamp Screw Size (M)

M5, M5

Clamp Screw to Bore (A1, Reduced Hub)

0.571 in, 14.5 mm

Clamp Screw to Bore (A2)

0.866 inches, 22 mm

Clamp Screw to End of Hub (C)

0.236 Inches, 6 mm

Distance Between Shaft Ends (DBSE)

0.740 in, 18.8 mm

Hub Length (LB)

0.807 Inches, 20.5 mm

Inertia

See Catalog, See Catalog

Inside Diameter of Flex Disc (K)

1.024 Inches, 26 mm

Max Speed

10, 000 RPM

Maximum Bore

1.1875 inches, 30 mm

Minimum Bore

0.375 inches, 8 mm

Operating Torque

221 in-lbs, 25 Nm

Outside diameter

2.205 inches, 56 mm

Overall Length

2.354 Inches, 59.8 mm

Parallel misalignment

0.011 inches, 0.28 mm

Reduced Hub Diameter (N)

1.496 Inches, 38 mm

Tightening torque

62 in-lbs, 7 Nm

Torsional stiffness

16, 000 Nm/rad