Depend on the strength and precision of this genuine Martin 3030 Split Taper Lock Bushing with a 2-1/2″ keyed bore, engineered for reliable performance in demanding industrial power transmission applications. Manufactured in the USA from heavy-duty steel, this precision-machined bushing provides a secure, vibration-resistant connection between shafts and mounted components such as sprockets, pulleys, sheaves, and gears. Its split taper-lock design allows for easy installation and removal while delivering exceptional holding power and accurate shaft alignment. Offered as New Old Stock (NOS) and complete with the original box, mounting hardware, and installation instructions, this OEM Marlin component is an excellent choice for maintenance professionals, equipment rebuilders, and industrial operations seeking dependable, long-lasting replacement parts.
Specifications:
- Brand: Martin
- Model: 3030
- Bore Size: 2-1/2 in.
- Bore Type: Keyed
- Design: Split Taper Lock
- Material: Heavy-duty machined steel
- Mounting Style: Taper-lock with clamping screws
Applications:
- Mounting sprockets to shafts
- Securing belt pulleys and V-belt sheaves
- Installing chain drive components
- Industrial power transmission systems
- Conveyor systems
- Pumps and compressors
- Fans and blowers
- Electric motor drive assemblies
- Agricultural machinery
- Manufacturing and processing equipment
- Material handling systems










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