Solid Shaft Coupler, 1-15/16"Bore X 3-5/16"OD X 4-1/2"

Solid Shaft Coupler, 1-15/16"Bore X 3-5/16"OD X 4-1/2"

The 1273100 Solid Shaft Coupler is a heavy-duty, rigid coupling solution designed to provide secure, precise shaft-to-shaft connection in power transmission and mechanical drive applications. Manufactured from mild steel and built with a 1-15/16" round bore, this coupler features a 3-5/16" outside diameter and 4-1/2" overall length, delivering strength and stability where accurate shaft alignment and dependable torque transfer are required. Dual 1/2" × 13 set screws ensure a firm, slip-resistant hold during operation.

Country of Origin
Made in the U.S.A.

Key Features / Specifications

• Model / Part Number: 1273100
• Product Type: Solid shaft coupler
• Material: Mild steel
• Bore Size: 1-15/16" round
• Outside Diameter (OD): 3-5/16"
• Overall Length: 4-1/2"
• Set Screws: (2) 1/2" × 13
• Design: Rigid / solid coupling for precise shaft alignment
• Weight: Approx. 7.00 lbs

Ideal For

• Power transmission systems requiring rigid shaft coupling
• Industrial machinery, pumps, and mechanical drives
• Applications needing accurate alignment and positive torque transfer
• Equipment setups where shaft slippage must be minimized
• Shops and maintenance operations using U.S.-made steel components