Description
The Nordyne 918394 is a heavy-duty cast iron split taper sheave engineered for demanding HVAC power transmission applications. Featuring a 16.40-inch outside diameter and five grooves sized for C-section V-belts, this sheave delivers smooth, efficient torque transfer in blower and fan drive systems. Its split taper design accepts R1 Series bushings, enabling fast, precise shaft mounting and removal without the need for special tools — minimizing downtime during installation and maintenance.
Key Features
- 16.40″ outside diameter for high-capacity drive configurations
- Five-groove design for use with C-section (classical) V-belts
- Gripbelt sheave profile ensures positive belt seating and reduced slippage
- Cast iron construction provides superior durability and resistance to wear
- Split taper design compatible with R1 Series bushings for easy shaft mounting and removal
- Ideal for HVAC blower, fan, and air handling unit drive systems
Specifications
- SKU: 918394
- Brand: Nordyne
- Outside Diameter: 16.40″
- Number of Grooves: 5
- Belt Type: C-Section (Classical) V-Belt
- Sheave Type: Split Taper
- Bushing Series: R1
- Material: Cast Iron
Application
Designed as a genuine Nordyne replacement component, the 918394 sheave is suited for use in commercial and residential HVAC equipment where reliable belt-driven blower and fan assemblies are required. The split taper bushing interface ensures concentricity and a secure, vibration-resistant fit on the drive shaft, extending the service life of both the sheave and connected belts.
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