| Item | Jaw Coupling Hub |
| B1 Max Shaft Penetration | 15.0 mm |
| Balanced Design | Yes |
| Bore (b1) | 13 mm |
| Bore Tolerance | +0.03 mm / -0.00 mm |
| Fail Safe? | Yes |
| Finish | Bright |
| Finish Specification | Bright, No Plating |
| Forged Set Screw | M4 |
| Full Bearing Support Required? | Yes |
| Hex Wrench Size | 2.0 mm |
| Hub Width (lh) | 15.00 mm |
| Length (l) | 1.750 in (44.5 mm) |
| Material Specification | 2024-T351 Aluminum Bar |
| Maximum Speed | 8,000 RPM |
| Misalignment | Misalignment ratings vary with insert selection |
| Moment Of Inertia | 5.975 x 10 |
| Number Of Screws | 2 ea 90° apart |
| Outer Diameter (od) | 1.313 in (33.3 mm) |
| Recommended Gap Between Hubs | 0.030 in (0.75 mm) |
| Recommended Inserts | JD21/33-98R |
| Recommended Shaft Tolerance | +0.000 mm / -0.013 mm |
| Screw Finish | Black Oxide |
| Screw Material | Alloy Steel |
| Seating Torque | 2.2 Nm |
| Temperature | -10°F to 180°F (-23°C to 82°C) |
| Torque Specifications | Torque ratings vary with insert selection |
| Zero-backlash? | Yes |
| Ship weight (kg) | 0.04 |
| Ship height (cm) | 3.34 |
| Ship length (cm) | 4.45 |
| Ship width (cm) | 3.34 |
| Country of Origin | US |
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