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

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

The 1272000 Solid Shaft Coupler is a mild steel shaft coupling designed to securely join a 1-1/4" round shaft in power transmission and fabrication applications. With a 2-1/8" outside diameter and 4-1/2" overall length, it uses (2) 5/16"-18 set screws to help hold the shaft in place for dependable alignment and torque transfer in shop-built and replacement assemblies.

Country of Origin
USA

Key Features / Specifications

• Model / Part Number: 1272000
• Product Type: Solid Shaft Coupler
• Material: Mild Steel
• Bore / Shaft Size: 1-1/4 in Round
• Outside Diameter (OD): 2-1/8 in
• Overall Length: 4-1/2 in
• Set Screws: (2) 5/16"-18
• Weight: 2.88 lb
• Stock Cross Reference: NOVA Import Stock No. 127-20005

Ideal For

• Joining or extending 1-1/4" round shafts in repairs, fabrication, and machinery builds
• Power transmission setups needing a solid mild steel coupler with set-screw retention
• Maintenance work replacing worn couplers on conveyors, augers, mixers, and similar equipment
• Shop projects where a straight, rigid shaft connection is preferred over flexible couplings
• Applications needing a coupler sized around a 2-1/8" OD x 4-1/2" length footprint