Browning B140 Classical V-Belt 5/8" x 143" B-Section

The Browning B140 is a classical B-section V-belt engineered for reliable mechanical power transmission in HVAC equipment, pumps, compressors, and industrial drive systems. Manufactured by Regal Rexnord, this Super Gripbelt features wrapped construction that delivers smooth, quiet operation with excellent flexibility and tolerance to misalignment.

Key Specifications:

• Outside Length: 143 inches
• Pitch Length: 141.8 inches
• Top Width: 21/32 inch (0.656")
• Belt Depth: 7/16 inch (0.4375")
• Belt Section: B / 5L
• Number of Bands: Single band

Construction Features:

• High-strength polyester tensile cords for load capacity and minimal stretching
• Durable rubber outer material for long service life
• Wrapped fabric construction provides smooth, quiet operation
• Single fabric design allows greater flexibility for use with smaller diameter sheaves
• CODE 1 match belt system ensures tighter-than-RMA matching tolerances
• Static conducting compound meets RMA standards

Applications:

• HVAC blowers and ventilation units
• Industrial pumps and compressors
• Agricultural equipment
• Conveyors and mixers
• Power tools and machinery

The B140 is compatible with standard B-groove sheaves and pulleys, making it an ideal replacement belt for a wide range of fractional and integral horsepower motor drives. The 40-degree V-angle profile ensures full belt contact with pulley grooves for uniform wear and optimal power transmission efficiency.