
Browning BX33 Belt
The Browning BX33 Gripnotch V-Belt is a precision-engineered, cogged V-belt designed for high-torque HVACR and industrial drive systems. Utilizing EPDM rubber construction, this BX section belt provides an expanded operating temperature range from -60°F to +250°F, making it ideal for rooftop air handlers and high-heat mechanical rooms. The molded notch design increases flexibility for use with small diameter sheaves while maximizing surface area for superior heat dissipation. This raw-edge sidewall construction ensures a more aggressive grip on pulley surfaces compared to standard wrapped belts, effectively reducing slippage and improving overall energy efficiency by up to 3%.
For contractors managing multi-belt drives, the Browning BX33 features the Code 1 Match system. This ensure that every belt of the same size meets tolerances tighter than RMA standards, allowing for "matching" without the need for specific group coding. High-tensile synthetic cords provide the primary load-carrying capacity, resisting elongation and structural fatigue during heavy start-stop cycles. Whether you are servicing centrifugal fans, compressors, or blowers, this 36-inch outside diameter belt delivers consistent power transmission and quieter operation by minimizing vibration across the drive assembly.
Key Benefits- EPDM Construction: Resists hardening and cracking in extreme temperatures, ensuring long-term performance in demanding HVAC environments.
- Engineered Cogs: Precision-molded notches allow for higher horsepower ratings and compatibility with sub-minimum pitch diameter sheaves.
- Code 1 Matching: Simplifies inventory and installation by guaranteeing matching tolerances across all BX33 units.
- Reduced Maintenance: High-modulus tensile cords minimize the need for frequent re-tensioning after the initial run-in period.
Can I use a BX33 cogged belt to replace a standard B33 wrapped belt?
Yes. Gripnotch belts are designed to be interchangeable with classical wrapped belts of the same cross-section. In most cases, switching to a BX33 will increase the drive's horsepower capacity and efficiency due to better grip and flexibility.
How do I verify the correct size if the part number is worn off?
The BX33 has a 36-inch outside circumference and a 34.8-inch pitch length. Measure the outside length with a belt tape and confirm the 21/32" top width to ensure a proper fit in the sheave groove.
What causes a BX belt to "roll over" in the pulley?
Belt rollover is typically a symptom of severe sheave misalignment or excessive wear in the pulley grooves. Always inspect your pulleys for "dished" sidewalls and use a laser alignment tool during installation to prevent premature failure.
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.
Browning BX33 Belt
The Browning BX33 Gripnotch V-Belt is a precision-engineered, cogged V-belt designed for high-torque HVACR and industrial drive systems. Utilizing EPDM rubber construction, this BX section belt provides an expanded operating temperature range from -60°F to +250°F, making it ideal for rooftop air handlers and high-heat mechanical rooms. The molded notch design increases flexibility for use with small diameter sheaves while maximizing surface area for superior heat dissipation. This raw-edge sidewall construction ensures a more aggressive grip on pulley surfaces compared to standard wrapped belts, effectively reducing slippage and improving overall energy efficiency by up to 3%.
For contractors managing multi-belt drives, the Browning BX33 features the Code 1 Match system. This ensure that every belt of the same size meets tolerances tighter than RMA standards, allowing for "matching" without the need for specific group coding. High-tensile synthetic cords provide the primary load-carrying capacity, resisting elongation and structural fatigue during heavy start-stop cycles. Whether you are servicing centrifugal fans, compressors, or blowers, this 36-inch outside diameter belt delivers consistent power transmission and quieter operation by minimizing vibration across the drive assembly.
Key Benefits- EPDM Construction: Resists hardening and cracking in extreme temperatures, ensuring long-term performance in demanding HVAC environments.
- Engineered Cogs: Precision-molded notches allow for higher horsepower ratings and compatibility with sub-minimum pitch diameter sheaves.
- Code 1 Matching: Simplifies inventory and installation by guaranteeing matching tolerances across all BX33 units.
- Reduced Maintenance: High-modulus tensile cords minimize the need for frequent re-tensioning after the initial run-in period.
Can I use a BX33 cogged belt to replace a standard B33 wrapped belt?
Yes. Gripnotch belts are designed to be interchangeable with classical wrapped belts of the same cross-section. In most cases, switching to a BX33 will increase the drive's horsepower capacity and efficiency due to better grip and flexibility.
How do I verify the correct size if the part number is worn off?
The BX33 has a 36-inch outside circumference and a 34.8-inch pitch length. Measure the outside length with a belt tape and confirm the 21/32" top width to ensure a proper fit in the sheave groove.
What causes a BX belt to "roll over" in the pulley?
Belt rollover is typically a symptom of severe sheave misalignment or excessive wear in the pulley grooves. Always inspect your pulleys for "dished" sidewalls and use a laser alignment tool during installation to prevent premature failure.
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 BX33 Gripnotch V-Belt is a precision-engineered, cogged V-belt designed for high-torque HVACR and industrial drive systems. Utilizing EPDM rubber construction, this BX section belt provides an expanded operating temperature range from -60°F to +250°F, making it ideal for rooftop air handlers and high-heat mechanical rooms. The molded notch design increases flexibility for use with small diameter sheaves while maximizing surface area for superior heat dissipation. This raw-edge sidewall construction ensures a more aggressive grip on pulley surfaces compared to standard wrapped belts, effectively reducing slippage and improving overall energy efficiency by up to 3%.
For contractors managing multi-belt drives, the Browning BX33 features the Code 1 Match system. This ensure that every belt of the same size meets tolerances tighter than RMA standards, allowing for "matching" without the need for specific group coding. High-tensile synthetic cords provide the primary load-carrying capacity, resisting elongation and structural fatigue during heavy start-stop cycles. Whether you are servicing centrifugal fans, compressors, or blowers, this 36-inch outside diameter belt delivers consistent power transmission and quieter operation by minimizing vibration across the drive assembly.
Key Benefits- EPDM Construction: Resists hardening and cracking in extreme temperatures, ensuring long-term performance in demanding HVAC environments.
- Engineered Cogs: Precision-molded notches allow for higher horsepower ratings and compatibility with sub-minimum pitch diameter sheaves.
- Code 1 Matching: Simplifies inventory and installation by guaranteeing matching tolerances across all BX33 units.
- Reduced Maintenance: High-modulus tensile cords minimize the need for frequent re-tensioning after the initial run-in period.
Can I use a BX33 cogged belt to replace a standard B33 wrapped belt?
Yes. Gripnotch belts are designed to be interchangeable with classical wrapped belts of the same cross-section. In most cases, switching to a BX33 will increase the drive's horsepower capacity and efficiency due to better grip and flexibility.
How do I verify the correct size if the part number is worn off?
The BX33 has a 36-inch outside circumference and a 34.8-inch pitch length. Measure the outside length with a belt tape and confirm the 21/32" top width to ensure a proper fit in the sheave groove.
What causes a BX belt to "roll over" in the pulley?
Belt rollover is typically a symptom of severe sheave misalignment or excessive wear in the pulley grooves. Always inspect your pulleys for "dished" sidewalls and use a laser alignment tool during installation to prevent premature failure.
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.












