Overview
The Dodge 118286 sheave (model IA3.6B4.0-SH) is a dual-groove industrial-grade pulley designed for flexible V-belt power transmission. This unit accommodates both A-section and B-section belts, providing versatility across multiple drive configurations. Built to ISO 9002 quality standards with precision machining, the Dodge 118286 meets or exceeds RMA/MPTA industry standards for smooth operation and extended belt life.
Key Features
- Dual A-groove (3.6″ pitch diameter) and B-groove (4.0″ pitch diameter) design for multi-belt applications
- Taper-Lock bushed bore for secure, tool-free installation and removal
- Precision-balanced construction minimizes vibration and ensures reliable belt tracking
- Cast iron construction delivers durability in industrial environments
- ISO 9002 certified manufacturing with RMA/MPTA compliance
Technical Specifications
- Manufacturer: Dodge Industrial
- Part Number: 118286
- Model Designation: IA3.6B4.0-SH
- Groove Profile: Dual A-B (A-groove pitch: 3.6″, B-groove pitch: 4.0″)
- Bushing Type: Taper-Lock (SH = bushed/finished bore)
- Material: Cast Iron
- Quality Standard: ISO 9002
- Industry Compliance: RMA/MPTA
- Condition: New in Box
Typical Applications
The Dodge 118286 is suitable for a wide range of industrial power transmission applications including:
- HVAC equipment and forced-air systems
- Industrial fans and blowers
- Pump drives and motor couplings
- Machine tool applications requiring multi-belt configurations
- General industrial manufacturing equipment
Compatibility & Replacements
Compatible With
- Standard A-section V-belts (3L, 3M, 3VX profiles)
- Standard B-section V-belts (5L, 5M, 5VX profiles)
- Taper-Lock bushing systems for multiple shaft diameters
- Industrial electric motors rated for belt drive applications
- Standard V-belt drive systems per ANSI and RMA specifications
Replaces / Drop-In Replacement For
The Dodge 118286 is a direct replacement for equivalent A-B dual-groove Taper-Lock sheaves from Dodge’s industrial sheave line. When replacing, verify groove diameter, bushing type, and shaft bore requirements match your existing installation.
Works With
- Dodge QD and Taper-Lock bushing designs
- Standard V-belt drive systems and power transmission assemblies
- Industrial bearing and mounting hardware rated for sheave loads
- Flywheel and coupling assemblies for rotational power transfer
