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Product Specifications:
| Item | Oldham Coupling Hub |
| Angular Misalignment | 0.5° |
| Axial Motion | 0.006" |
| B1 Maximum Shaft Penetration | 18 mm |
| Balanced Design | Yes |
| Bore (b1) | 18 mm |
| Bore Tolerance | -0 mm to +0.03 mm |
| Finish | Black Anodized |
| Finish Specification | Sulfuric Anodized Mil-A-8625 Type Ii, Class 2 And Astm B580 Type B Black Anodize |
| Forged Set Screw | M5 |
| Full Bearing Support Required | Yes |
| Hex Wrench Size | 2.5 mm |
| Hub Width (lh) | 18 mm |
| Length (l) | 50.8 mm |
| Material Specification | 2024-T351 Aluminum Bar |
| Max Parallel Misalignment | 0.163" |
| Max. Speed | 4500 RPM |
| Mechanical Fuse | Yes |
| Moment Of Inertia | 1.525 x 10 |
| Number Of Screws | 2 EA 90° Apart |
| Outer Diameter (od) | 41.3 mm |
| Parallel Misalignment | 0.001" |
| Recommended Inserts | OD26/41-AT |
| Recommended Shaft Tolerance | -0.013 mm to 0 mm |
| Screw Finish | Black Oxide |
| Screw Material | Alloy Steel |
| Seating Torque | 4 N-m |
| Temperature | Acetal Disk -10°F to 150°F (-23°C to 65°) |
| Torque Specifications | Torque Ratings Vary With Insert Selection |
| Zero-backlash | Yes |
Shipping Info:
| Ship weight (kg) | 0.06 |
| Ship height (cm) | 4.13 |
| Ship length (cm) | 5.08 |
| Ship width (cm) | 4.13 |
| Country of Origin | US |
Product Variants
| Model | Bore Dia. | Length Through Bore | Outside Dia. | Coupling Size | Max. Parallel Misalignment | Overall Length | Coupling Overall Length | Max. Speed | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| MOST13-5-A | 5 mm | 5.6 mm | 12.7 mm | Most13 | 0.004" | 15.9 mm | 15.9 mm | 4500 RPM | €27.73 | |
| MOST13-6-A | 6 mm | 5.6 mm | 12.7 mm | Most13 | 0.004" | 15.9 mm | 15.9 mm | 4500 RPM | €28.27 | |
| MOST19-4-A | 4 mm | 7.6 mm | 19.1 mm | Most19 | 0.008" | 22.2 mm | 22.2 mm | 4500 RPM | €34.26 | |
| MOST19-5-A | 5 mm | 7.6 mm | 19.1 mm | Most19 | 0.008" | 22.2 mm | 22.2 mm | 4500 RPM | €34.26 | |
| MOST19-6-A | 6 mm | 7.6 mm | 19.1 mm | Most19 | 0.008" | 22.2 mm | 22.2 mm | 4500 RPM | €34.26 | |
| MOST19-8-A | 8 mm | 7.6 mm | 19.1 mm | Most19 | 0.008" | 22.2 mm | 22.2 mm | 4500 RPM | €34.26 | |
| MOST25-10-A | 10 mm | 9.9 mm | 25.4 mm | Most25 | 0.008" | 28.6 mm | 28.6 mm | 4500 RPM | €39.79 |
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Contact us
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RULAND MANUFACTURING MOST41-18-A 18mm Oldham Coupling Hub, Aluminum, Set Screw Style, 41.3mm OD, 18.0mm Lg.
€56.18 /unit

