
Browning BX31 Belt
The Browning BX31 is a high-performance, cogged V-belt designed for demanding HVACR applications where standard wrapped belts often fail due to heat or small sheave diameters. This BX-section belt features a 21/32-inch width and a 34-inch outside circumference, utilizing a Gripnotch design that significantly increases flexibility. By using a notched V-belt profile, the BX31 reduces bending stress as it wraps around the pulley, allowing it to run cooler and more efficiently than conventional belts. The raw-edge sidewalls provide superior power transmission by maintaining a firm grip on the sheave, which minimizes slippage and improves overall drive stability. Constructed with high-tensile polyester cords and EPDM compounds, this belt is engineered to resist oil and withstand ambient temperatures ranging from -60°F to +250°F. It is a reliable OEM replacement part for fans, blowers, and compressors used in commercial air handlers where energy efficiency and reduced vibration are critical for bearing longevity.
Key Benefits- Enhanced Flexibility: The cogged construction allows for use on smaller diameter sheaves without the risk of premature cracking or heat buildup.
- Superior Traction: Raw-edge sidewalls offer a higher coefficient of friction, ensuring reliable grip and reducing energy loss from belt slip.
- High Temperature Resistance: EPDM material provides stable performance in extreme rooftop environments, maintaining dimensional stability under heavy loads.
- Matched Set Precision: Part of the Code 1 match system, ensuring uniform length for multi-belt drives to prevent uneven load distribution.
Is the BX31 interchangeable with a standard B31 belt?
Yes, the Browning BX31 shares the same 5/8-inch top width and length as a standard B31 but offers higher horsepower ratings and better flexibility due to its notched design.
Does this belt require a specific type of pulley?
The BX31 is compatible with standard B-section sheaves. Its raw-edge design is particularly effective in drives with small pulleys where standard belts might slip.
How do I measure the length to confirm a BX31 is the right fit?
A BX31 V-belt has a 34-inch outside circumference. In the field, technicians often verify this by measuring the outer path or referencing the cross-section width of 21/32 inches.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $20.80
-65%$20.80
$7.28Browning BX31 Belt
The Browning BX31 is a high-performance, cogged V-belt designed for demanding HVACR applications where standard wrapped belts often fail due to heat or small sheave diameters. This BX-section belt features a 21/32-inch width and a 34-inch outside circumference, utilizing a Gripnotch design that significantly increases flexibility. By using a notched V-belt profile, the BX31 reduces bending stress as it wraps around the pulley, allowing it to run cooler and more efficiently than conventional belts. The raw-edge sidewalls provide superior power transmission by maintaining a firm grip on the sheave, which minimizes slippage and improves overall drive stability. Constructed with high-tensile polyester cords and EPDM compounds, this belt is engineered to resist oil and withstand ambient temperatures ranging from -60°F to +250°F. It is a reliable OEM replacement part for fans, blowers, and compressors used in commercial air handlers where energy efficiency and reduced vibration are critical for bearing longevity.
Key Benefits- Enhanced Flexibility: The cogged construction allows for use on smaller diameter sheaves without the risk of premature cracking or heat buildup.
- Superior Traction: Raw-edge sidewalls offer a higher coefficient of friction, ensuring reliable grip and reducing energy loss from belt slip.
- High Temperature Resistance: EPDM material provides stable performance in extreme rooftop environments, maintaining dimensional stability under heavy loads.
- Matched Set Precision: Part of the Code 1 match system, ensuring uniform length for multi-belt drives to prevent uneven load distribution.
Is the BX31 interchangeable with a standard B31 belt?
Yes, the Browning BX31 shares the same 5/8-inch top width and length as a standard B31 but offers higher horsepower ratings and better flexibility due to its notched design.
Does this belt require a specific type of pulley?
The BX31 is compatible with standard B-section sheaves. Its raw-edge design is particularly effective in drives with small pulleys where standard belts might slip.
How do I measure the length to confirm a BX31 is the right fit?
A BX31 V-belt has a 34-inch outside circumference. In the field, technicians often verify this by measuring the outer path or referencing the cross-section width of 21/32 inches.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Browning BX31 is a high-performance, cogged V-belt designed for demanding HVACR applications where standard wrapped belts often fail due to heat or small sheave diameters. This BX-section belt features a 21/32-inch width and a 34-inch outside circumference, utilizing a Gripnotch design that significantly increases flexibility. By using a notched V-belt profile, the BX31 reduces bending stress as it wraps around the pulley, allowing it to run cooler and more efficiently than conventional belts. The raw-edge sidewalls provide superior power transmission by maintaining a firm grip on the sheave, which minimizes slippage and improves overall drive stability. Constructed with high-tensile polyester cords and EPDM compounds, this belt is engineered to resist oil and withstand ambient temperatures ranging from -60°F to +250°F. It is a reliable OEM replacement part for fans, blowers, and compressors used in commercial air handlers where energy efficiency and reduced vibration are critical for bearing longevity.
Key Benefits- Enhanced Flexibility: The cogged construction allows for use on smaller diameter sheaves without the risk of premature cracking or heat buildup.
- Superior Traction: Raw-edge sidewalls offer a higher coefficient of friction, ensuring reliable grip and reducing energy loss from belt slip.
- High Temperature Resistance: EPDM material provides stable performance in extreme rooftop environments, maintaining dimensional stability under heavy loads.
- Matched Set Precision: Part of the Code 1 match system, ensuring uniform length for multi-belt drives to prevent uneven load distribution.
Is the BX31 interchangeable with a standard B31 belt?
Yes, the Browning BX31 shares the same 5/8-inch top width and length as a standard B31 but offers higher horsepower ratings and better flexibility due to its notched design.
Does this belt require a specific type of pulley?
The BX31 is compatible with standard B-section sheaves. Its raw-edge design is particularly effective in drives with small pulleys where standard belts might slip.
How do I measure the length to confirm a BX31 is the right fit?
A BX31 V-belt has a 34-inch outside circumference. In the field, technicians often verify this by measuring the outer path or referencing the cross-section width of 21/32 inches.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












