Overview
The Martin 5 5V 1180 E sheave is a Hi-Cap wedge stock pulley designed for industrial 5V-section belt drive systems. This cast iron sheave features a QD (Quick Disconnect) bushing interface with E-series bushing, allowing tool-free installation and removal. The 5-groove design and 11.8 in outside diameter make this sheave suitable for a wide range of power transmission applications where precise speed ratios and belt control are critical.
Key Features
- 5 grooves optimized for 5V-section (5/8″ wedge) belt compatibility
- Cast iron construction for durability and long service life
- QD bushing system enables quick assembly and disassembly without removing the shaft
- Type E sheave configuration drilled for reverse mounting flexibility
- Statically balanced design rated for rim speeds up to 6,500 ft/min
- Solid Type A-1 wedge construction for consistent power transmission
Technical Specifications
- Outside Diameter: 11.8 in
- Pitch Diameter: 11.7 in
- Grooves: 5
- Belt Section: 5V (5/8″ wedge)
- Face Width: 3-3/4 in
- Bore Range: 7/8 in to 8-7/8 in QD bushed
- Length Through Bore: 2-3/4 in
- Material: Cast Iron
- Bushing Type: QD E-Series
- Maximum Rim Speed: 6,500 ft/min
- Balance Type: Static
Typical Applications
This Martin 5V1180 E sheave is commonly used in:
- Industrial motor-driven equipment requiring 5V-section belt drives
- Material handling conveyor systems
- Pump and compressor drive applications
- Machine tool peripheral drives
- Agricultural and construction equipment power transmission
- HVAC fan and blower systems
Compatibility & Replacements
Compatible With
- 5V and 5VX cross-section V-belts
- Industrial standard QD bushing systems
- Any shaft diameter 7/8 in to 8-7/8 in
- Hi-Cap wedge belt drive assemblies
Replaces / Drop-In Replacement For
- Browning 5 5V 1180 E sheave
- Dodge 455280 5/5V11.8-E sheave
- Equivalent Martin surplus or refurbished units
Works With
- All QD E-series bushing accessories and adaptors
- Standard 5V belt sections and 5VX high-capacity belts
- Industrial power transmission drive systems
- Shaft-mounted and flexible coupling arrangements
