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

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

The 1272800 Solid Shaft Coupler is a solid mild-steel shaft coupling built to connect two opposing shafts in power transmission setups commonly found on hydraulic pumps, gearboxes, and similar equipment. With a 1-3/4" bore, 3" outside diameter, and 4-1/2" overall length, it provides a rigid, dependable connection, featuring a 3/8" keyway and (2) 3/8"-16 set screws to help secure the shafts in place. Made from mild steel and manufactured in the USA, it’s a strong choice for repair or fabrication where a solid coupler is preferred.

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

Key Features / Specifications

• Part Number: 1272800 (Stock No. 127-2800)
• Product Type: Solid shaft coupler / shaft coupling
• Material: Mild Steel
• Bore Diameter: 1-3/4 in (round)
• Outside Diameter: 3.00 in
• Overall Length: 4-1/2 in
• Length Through Bore: 1.00 in
• Keyway: 3/8 in
• Set Screws: (2) 3/8" × 16
• Typical Applications: Connecting opposing shafts on hydraulic pumps, gearboxes, and driveline components
• Weight: 4.38 lb

Ideal For

• Shaft-to-shaft connections in hydraulic pump and gearbox drivetrains
• Replacing worn couplers where a solid, rigid connection is required
• Equipment repair and fabrication needing a 1-3/4" bore with a 3/8" keyway
• Installations that benefit from extra holding power via dual set screws
• Users wanting a Made in the U.S.A. mild-steel coupling for reliable service