
National Boiler Supply supplies the Ruland MOSC25-12-A Oldham Coupling Hub to contractors, facility teams, and purchasing departments. Get fast dispatch, contractor-ready quotes, and order desk support at 850-565-3492.
Product Details
Motion Control Coupling Hub, Angular Misalignment 0.5 Degrees, Axial Motion 0.1 mm, Coupling Size MOSC25, Outside Diameter 25.4 mm, Over-Standard Parallel Misalignment 2.54 mm, Parallel Misalignment 0.2 mm, Coupling Overall Length 28.6 mm, Hub Material Aluminum, Length through Bore 9.9 mm, System of Measurement Metric, Bore Diameter 12 mm, Maximum Speed 4,500 RPM, Bore Type Round Keyed, Shaft Locking Type Set Screw, Keyway Depth 1.9 mm, Keyway Width 4 mm, Screw Seating Torque 2.2 N-m.
Technical Specifications
| Brand | Ruland |
|---|---|
| Manufacturer Part Number | MOSC25-12-A |
OEM Part Verification: Confirm Ruland part number MOSC25-12-A against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.
Order Desk Support: Call 850-565-3492 for formal quotes, lead times, and volume pricing.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.