Dual Deep V-Belt Alternator Pulley for Marine Charging Systems

The Balmar Dual Deep V-Belt Pulley is a replacement alternator drive component for marine charging systems requiring a dual V-belt configuration. Featuring a 2.9-inch outside diameter, 1/2-inch Deep V groove profile and 17mm shaft bore, it transfers rotational power from the engine belt drive to compatible alternators. Its deep-groove arrangement accommodates parallel V-belts, supporting belt engagement and mechanical power transmission. Suitable for alternator maintenance, pulley replacement and compatible belt-drive modifications.

Key Features

• Dual Deep V-Belt Configuration: Features a dual-groove arrangement with a deeper V-profile for compatible belt-drive systems.
• Alternator Shaft Compatibility: Manufactured with a 17mm bore for mounting on compatible alternator shafts.
• Pulley Diameter: Features a 2.9-inch outside diameter for applications requiring this pulley size.
• Deep V-Belt Compatibility: Accommodates 1/2-inch Deep V-belts for transferring rotational power from the engine.
• Dual Belt Engagement: Supports parallel belt operation, distributing the mechanical drive load across both belts.
• Alternator Series Compatibility: Listed among Balmar 6-Series and 94-Series pulley accessories.
• Replacement and Maintenance: Suitable for replacing worn or damaged pulleys and maintaining compatible alternator belt-drive configurations.

The pulley supports marine alternator installations requiring a dual Deep V-belt drive arrangement. Shaft dimensions, belt alignment, groove profile and pulley geometry should be verified before installation.