Description
Browning 2BK34H Two Groove BK Cast Iron Sheave Overview
The Browning 2BK34H is a heavy-duty, two-groove cast iron sheave engineered for dependable power transmission in HVAC and industrial belt drive applications. With a 3.55″ outside diameter and compatibility with H Series taper-lock bushings, this sheave delivers secure, concentric mounting and easy installation or removal without shaft damage.
Key Features
- 3.55″ outside diameter for compact, efficient drive configurations
- Two-groove design for increased belt capacity and redundancy
- BK sheave style — compatible with H Series taper-lock bushings (sold separately)
- Accepts 4L, 5L, A, and B cross-section V-belts for versatile application use
- Cast iron construction provides strength, durability, and resistance to wear
- Precision-machined grooves ensure proper belt seating and extended belt life
- Balanced for smooth, vibration-free operation at rated speeds
Typical Applications
- HVAC blower and fan drive assemblies
- Air handling unit (AHU) belt drive systems
- Industrial conveyor and pump drives
- Commercial and light industrial power transmission systems
Specifications
- SKU: 2BK34H
- Brand: Browning
- Outside Diameter: 3.55″
- Number of Grooves: 2
- Sheave Style: BK
- Bushing Type: H Series (taper-lock, sold separately)
- Compatible Belt Sections: 4L, 5L, A, B
- Material: Cast Iron
Why Choose Browning?
Browning is a trusted name in power transmission components, known for precision engineering and long service life. The 2BK34H sheave is built to OEM-grade tolerances, making it an ideal replacement or upgrade for HVAC and mechanical systems requiring reliable, low-maintenance belt drive performance.
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