Description
The Nordyne 918837 is a precision-engineered six-groove Q-D (Quick-Detachable) sheave designed for demanding HVAC power transmission applications. With an 18.40-inch outside diameter, this sheave is built to deliver consistent, efficient belt-drive performance in commercial and industrial air handling equipment.
The Q-D bushing system allows for fast, tool-assisted installation and removal, minimizing downtime during maintenance or replacement. Designed for use with F Series bushings, this sheave provides a secure, concentric fit that reduces vibration and extends the service life of both the sheave and the associated drive components. It is compatible with C Series V-belts, making it a versatile solution for a wide range of HVAC blower and fan drive assemblies.
Key Features
- 18.40-inch outside diameter for high-torque, large-frame drive applications
- Six-groove configuration for multi-belt drive setups requiring maximum power transmission
- Q-D (Quick-Detachable) design for fast, precise installation and removal
- Compatible with F Series Q-D bushings for a secure, centered fit
- Designed for use with C Series V-belts
- Reduces vibration and wear for extended component life
- Ideal for commercial HVAC blower and fan drive assemblies
Specifications
- SKU: 918837
- Brand: Nordyne
- Outside Diameter: 18.40 inches
- Number of Grooves: Six (6)
- Bushing Type: F Series Q-D
- Belt Compatibility: C Series V-Belts
- Sheave Type: Q-D (Quick-Detachable)







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