Omega Series Coupling Hub Built Tough For One Eighth Inch Bore And Two And Three Quarter Inch Hub Outside Diameter 7300315 Rexnord Reliable Power Transmission Part For Industrial Machinery

Coupling hub for 1/8 in bore and 2.75 in OD (7300315)
✔️ Bore 1.125 in, hub OD 2.75 in, coupling hub, 7300315

This compact coupling hub connects shafts in power transmission systems and is typically used in industrial machinery such as conveyors, gearboxes, and motor assemblies where a small bore and compact hub are needed.

✅ Bore diameter: 1.125 in (28.58 mm)
✅ Hub outside diameter: 2.75 in (69.85 mm)
✅ Type: coupling hub for power transmission
✅ Pack size: single unit, part number 7300315

💡 What is a coupling hub used for in power transmission systems?

In drive systems, a coupling hub connects shafts and transfers torque while helping absorb minor misalignment.
- Connects shafts in conveyors, gearboxes, and motors
- Provides torque transfer with a compact bore and hub diameter
- Reduces vibration and wear in rotating assemblies