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Zero-Max SC040R ServoClass double-flex servo coupling, size 40, with stainless steel flex elements. Designed for high-performance servo drive systems, this coupling accommodates parallel and angular misalignment while providing precise torque transmission. The double-flex design uses two disc packs for increased offset capacity.
MODEL SC040R
Contact supplier for technical support on: 800-533-1731
$112.90 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Angular misalignment
1
Axial misalignment
0.024 inches, 0.60 mm
Axial stiffness
228 lbs/inch, 40 N/mm
Clamp Screw Size (M)
M4, M4
Clamp Screw to Bore (A1, Reduced Hub)
0.433 in, 11 mm
Clamp Screw to Bore (A2)
0.669 Inches, 17 mm
Clamp Screw to End of Hub (C)
0.177 Inches, 4.5 mm
Distance Between Shaft Ends (DBSE)
0.669 in, 17 mm
Hub Length (LB)
0.610 Inches, 15.5 mm
Inertia
See Catalog, See Catalog
Inside Diameter of Flex Disc (K)
0.768 Inches, 19.5 mm
Max Speed
10, 000 RPM
Maximum Bore
0.9375 inches, 24 mm
Minimum Bore
0.3125 inches, 8 mm
Operating Torque
89 in-lbs, 10 Nm
Outside diameter
1.732 Inches, 44 mm
Overall Length
1.890 Inches, 48 mm
Parallel misalignment
0.009 inches, 0.24 mm
Reduced Hub Diameter (N)
1.165 Inches, 29.6 mm
Tightening torque
30 in-lbs, 3.4 Nm
Torsional stiffness
10, 000 Nm/rad
Specifications
| Axial Stiffness (N/mm) | 39.9 |
| Clamp Screw Size M | M4 |
| Coupling Size for Drawing References | 40 |
| Material Map | servo |
| Maximum Speed (RPM) | 10,000 |
| Misalignments Angular (deg) | 1 |
| Moment of Inertia (lb-in²) | 0.10100 |
| Operating Torque (Nm) | 10.1 |
| Product Name | ServoClass Double Flex Couplings |
| Style | A |
| Tightening Torque (Nm) | 3.390 |
| Torsional Stiffness (Nm/Rad) | 10,000 |
| Torsional Stiffness (in-lb/deg) | 1,545 |
| Weight (g) | 121.90 |
