Overview
The Dodge 118307 2A3.6B4.0-1610 taper lock sheave is a heavy-duty pulley component engineered for industrial and commercial drive applications. This Type A1 sheave features a taper-lock bore design that simplifies installation and provides secure shaft mounting without compromising performance. Built to ISO 9002 quality standards, it delivers consistent torque transmission in demanding environments.
Key Features
- Type A1 taper-lock bore for secure shaft mounting with 1610 bushing compatibility
- Dual-groove design accommodates A and B cross-section V-belts
- 4.35-inch outside diameter with optimized pitch diameters (3.98″ A-section, 4.36″ B-section)
- Cast iron construction provides durability and long service life
- Manufactured under ISO 9002 certified quality control standards
- Taper-lock design enables quick, tool-free installation and maintenance
Technical Specifications
- Bore Type: Taper-Lock
- Bore Range: 1/2 to 1-11/16 inch
- Outside Diameter: 4.35 inches
- A-Section Pitch Diameter: 3.98 inches
- B-Section Pitch Diameter: 4.36 inches
- Number of Grooves: 2
- Face Width: 1-3/4 inches
- Bushing Requirement: 1610
- Belt Type Compatibility: A and B Cross-Section V-belts
- Material: Cast Iron
- Manufacturer: Dodge (Baldor)
- Part Number: 118307 (Model: 2A3.6B4.0-1610)
Typical Applications
This sheave is suited for conveyor systems, pump drives, compressor applications, and general industrial power transmission where dual-belt configurations are required. The taper-lock design makes it ideal for equipment where frequent belt changes or maintenance are anticipated, reducing downtime during service cycles.
Compatibility & Replacements
Compatible With
- A cross-section V-belts (4L profile)
- B cross-section V-belts (5L profile)
- Dodge 1610 taper-lock bushings
- Standard motor and driven-shaft applications with bore sizes between 1/2 and 1-11/16 inches
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment documentation before ordering. The Dodge 2A3.6B4.0-1610 is a specific part number designation; confirm exact model compatibility with manufacturer documentation or technical support.
Works With
- Dodge / Baldor taper-lock bushing systems
- Standard V-belt drive configurations (dual-belt setups)
- Industrial motor and pump couplings
- Conveyor and material handling equipment




