
Browning VPS-331 AH Pillow Block
The Browning VPS-331 AH is a 1 15/16" bore medium duty air handling pillow block engineered specifically for high-demand HVACR fan and blower applications. Featuring a cast iron housing, this unit provides the structural rigidity necessary to handle increased radial loads while maintaining shaft alignment. The AH (Air Handling) series is precision-ground to tighter tolerances than standard industrial bearings, reducing vibration and decibel levels in air-moving equipment. Utilizing a setscrew locking mechanism with 120-degree spacing, the VPS-331 ensures a secure shaft grip, minimizing runout. The contact seal and flinger design provides a multi-stage barrier against contaminants while retaining high-grade lubricant, essential for long-term reliability in varying building pressures. This mounted ball bearing is a drop-in solution for contractors requiring high-volume air handler bearing replacement without the need for extensive shaft modifications.
Key Benefits
- Precision-honed raceways designed for quiet operation in sensitive AHU and cooling tower environments.
- Two-bolt cast iron pillow block housing provides superior heat dissipation and vibration damping.
- 1 15/16" bore size compatible with standard medium-duty blower shafts common in industrial HVAC systems.
- Integral setscrew locking provides reliable torque transmission and prevents shaft slippage during high-torque startup.
- Nitrile rubber lip seals and steel flingers protect internal components from dust and moisture ingress.
Common Questions
What is the difference between a standard VPS-331 and the VPS-331 AH version?
The AH suffix designates an air handling fit, which features narrower tolerances and specialized lubrication to ensure quieter operation and lower vibration levels compared to general-purpose industrial bearings.
Can the Browning VPS-331 AH be relubricated?
Yes, the housing includes a grease fitting, allowing for periodic maintenance and replenishment of the bearing lubricant to maintain low friction under load.
Is this pillow block compatible with high-speed fan applications?
This medium-duty unit is specifically rated for the RPM ranges typically found in commercial air handlers and ventilation systems using a 1 15/16" shaft.
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: $290.41
-65%$290.41
$101.64Browning VPS-331 AH Pillow Block
The Browning VPS-331 AH is a 1 15/16" bore medium duty air handling pillow block engineered specifically for high-demand HVACR fan and blower applications. Featuring a cast iron housing, this unit provides the structural rigidity necessary to handle increased radial loads while maintaining shaft alignment. The AH (Air Handling) series is precision-ground to tighter tolerances than standard industrial bearings, reducing vibration and decibel levels in air-moving equipment. Utilizing a setscrew locking mechanism with 120-degree spacing, the VPS-331 ensures a secure shaft grip, minimizing runout. The contact seal and flinger design provides a multi-stage barrier against contaminants while retaining high-grade lubricant, essential for long-term reliability in varying building pressures. This mounted ball bearing is a drop-in solution for contractors requiring high-volume air handler bearing replacement without the need for extensive shaft modifications.
Key Benefits
- Precision-honed raceways designed for quiet operation in sensitive AHU and cooling tower environments.
- Two-bolt cast iron pillow block housing provides superior heat dissipation and vibration damping.
- 1 15/16" bore size compatible with standard medium-duty blower shafts common in industrial HVAC systems.
- Integral setscrew locking provides reliable torque transmission and prevents shaft slippage during high-torque startup.
- Nitrile rubber lip seals and steel flingers protect internal components from dust and moisture ingress.
Common Questions
What is the difference between a standard VPS-331 and the VPS-331 AH version?
The AH suffix designates an air handling fit, which features narrower tolerances and specialized lubrication to ensure quieter operation and lower vibration levels compared to general-purpose industrial bearings.
Can the Browning VPS-331 AH be relubricated?
Yes, the housing includes a grease fitting, allowing for periodic maintenance and replenishment of the bearing lubricant to maintain low friction under load.
Is this pillow block compatible with high-speed fan applications?
This medium-duty unit is specifically rated for the RPM ranges typically found in commercial air handlers and ventilation systems using a 1 15/16" shaft.
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.
Product Information
Product Information
Shipping & Returns
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Description
The Browning VPS-331 AH is a 1 15/16" bore medium duty air handling pillow block engineered specifically for high-demand HVACR fan and blower applications. Featuring a cast iron housing, this unit provides the structural rigidity necessary to handle increased radial loads while maintaining shaft alignment. The AH (Air Handling) series is precision-ground to tighter tolerances than standard industrial bearings, reducing vibration and decibel levels in air-moving equipment. Utilizing a setscrew locking mechanism with 120-degree spacing, the VPS-331 ensures a secure shaft grip, minimizing runout. The contact seal and flinger design provides a multi-stage barrier against contaminants while retaining high-grade lubricant, essential for long-term reliability in varying building pressures. This mounted ball bearing is a drop-in solution for contractors requiring high-volume air handler bearing replacement without the need for extensive shaft modifications.
Key Benefits
- Precision-honed raceways designed for quiet operation in sensitive AHU and cooling tower environments.
- Two-bolt cast iron pillow block housing provides superior heat dissipation and vibration damping.
- 1 15/16" bore size compatible with standard medium-duty blower shafts common in industrial HVAC systems.
- Integral setscrew locking provides reliable torque transmission and prevents shaft slippage during high-torque startup.
- Nitrile rubber lip seals and steel flingers protect internal components from dust and moisture ingress.
Common Questions
What is the difference between a standard VPS-331 and the VPS-331 AH version?
The AH suffix designates an air handling fit, which features narrower tolerances and specialized lubrication to ensure quieter operation and lower vibration levels compared to general-purpose industrial bearings.
Can the Browning VPS-331 AH be relubricated?
Yes, the housing includes a grease fitting, allowing for periodic maintenance and replenishment of the bearing lubricant to maintain low friction under load.
Is this pillow block compatible with high-speed fan applications?
This medium-duty unit is specifically rated for the RPM ranges typically found in commercial air handlers and ventilation systems using a 1 15/16" shaft.
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.












