Description
The Browning 1VL44X7/8 CLEAR PK is a single-groove FHP variable pitch sheave designed for light-duty belt drive systems commonly used in HVAC equipment, fans, and fractional horsepower motors. Manufactured from durable cast iron, this adjustable sheave allows technicians to fine-tune belt pitch diameter to adjust driven speed without changing pulleys. It features a 7/8 in. finished bore for direct shaft mounting and supports multiple belt cross-sections including 3L, 4L/A, and 5L/B belts. The variable pitch design enables efficient system tuning and reliable belt tracking in compact drive assemblies.
Key Features
- Single-groove variable pitch sheave for fractional horsepower belt drives
- 7/8 in. finished bore for direct shaft mounting
- 4.15 in. outside diameter sheave size
- Compatible with 3L, 4L/A, and 5L/B section V-belts
- Cast iron construction for durability and stable belt operation
- Adjustable pitch diameter ranges: 2.7–3.5 in. (3L), 3–4 in. (A/4L), 3.2–4.2 in. (B/5L)
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