
Jaw Coupling Hub, Coupling Size L190, Outside Diameter 4 1/2 in, Coupling Overall Length 5 1/4 in, System of Measurement Metric, Hub Material Cast Iron, Maximum Speed 5,000 RPM, Horsepower @ 100 RPM Not Applicable, Keyway Depth 3.3 mm, Keyway Width 12 mm, Bore Diameter 42 mm, Shaft Locking Type Set Screw, Bore Type Round Bore with Keyway, Application General Duty, Screw Thread Size 1/2 In.-13, Fail Safe Yes, Features No Metal-to-Metal Contact, Hub Material Finish Black Phosphate
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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.