Heavy Duty Shaft Coupling With 1.375 Inch Bore, 3 HSB, 5 by 16 Inch Inner Diameter, 5 by 32 Inch Outer Diameter, Key Way 1 Stainless Steel Rexnord 7300265 Built To Last Drive Coupler

Heavy Duty Shaft Coupling with 1.375 Bore, Single Unit
✔️ 1.375 in bore; 3 HSB; 5/16 in ID; 5/32 in OD; SS keyway

Heavy duty drive shaft coupling that connects two rotating shafts to transmit torque while accommodating minor misalignment. This rugged connector is built to last in industrial machinery, such as conveyors, motors, pumps, and gearboxes.

✅ 1.375 in bore
✅ 3 HSB
✅ Inner diameter 5/16 in
✅ Outer diameter 5/32 in
✅ Keyway: 1 stainless steel

💡 What is a heavy duty shaft coupling used for? This handy guide explains typical applications and benefits. - Transmits torque between machine shafts in power transmission systems - Helps absorb small misalignments and axial movement for smoother operation - Suitable for high-torque drives in conveyors, pumps, and industrial equipment - Stainless steel keyway resists wear and ensures secure coupling