
Browning VF4B-335 Ball Bearing
The Browning VF4B-335 Ball Bearing is a medium-duty 4-bolt flange bearing engineered for high-torque industrial and HVACR applications requiring precise shaft alignment. Featuring a 2 3/16" bore diameter, this unit utilizes the BOA concentric locking collar, which provides 360-degree holding power to reduce vibration and prevent shaft damage. The housing is constructed from high-grade cast iron with a powder-coated epoxy finish, ensuring structural integrity in corrosive environments. For contaminant protection, it employs a single lip contact seal with a flinger, effectively retaining the Lithium Complex NLGI 2 grease while blocking debris. With a radial dynamic load capacity of 11,789 lbf and a maximum speed rating of 2500 RPM, this Browning flange block is built for consistent performance in fan arrays, conveyors, and heavy-duty air handling units. Its cross-compatibility with 2-3/16 inch flange bearings makes it a reliable drop-in solution for field replacements where maintaining concentricity is critical.
Key Benefits:- Concentric Shaft Attachment: The BOA locking mechanism minimizes runout and ensures balanced rotation at high speeds.
- Superior Seal Protection: Integrated flinger seals throw contaminants away from the bearing race, extending the service life of the VB-335 replacement insert.
- Robust Load Handling: Rated for a radial static load of 8,150 lbf, making it suitable for belt-driven systems with high tension requirements.
- Thermal Stability: Engineered to operate reliably in temperatures ranging from -20°F to 200°F.
What is the bolt hole spacing for the VF4B-335?
This unit features a 5.6250-inch bolt center-to-center distance, designed for standard 5/8-inch mounting hardware.
Can the bearing insert be replaced independently?
Yes, the cast iron housing is compatible with the Browning VB-335 replacement bearing insert, allowing for cost-effective maintenance without removing the entire flange block.
How does BOA locking compare to set screw collars?
Unlike set screws that can mar the shaft and cause eccentricity, the BOA concentric collar provides uniform grip, reducing harmonics and vibrational wear on the motor and drive components.
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 VF4B-335 Ball Bearing
The Browning VF4B-335 Ball Bearing is a medium-duty 4-bolt flange bearing engineered for high-torque industrial and HVACR applications requiring precise shaft alignment. Featuring a 2 3/16" bore diameter, this unit utilizes the BOA concentric locking collar, which provides 360-degree holding power to reduce vibration and prevent shaft damage. The housing is constructed from high-grade cast iron with a powder-coated epoxy finish, ensuring structural integrity in corrosive environments. For contaminant protection, it employs a single lip contact seal with a flinger, effectively retaining the Lithium Complex NLGI 2 grease while blocking debris. With a radial dynamic load capacity of 11,789 lbf and a maximum speed rating of 2500 RPM, this Browning flange block is built for consistent performance in fan arrays, conveyors, and heavy-duty air handling units. Its cross-compatibility with 2-3/16 inch flange bearings makes it a reliable drop-in solution for field replacements where maintaining concentricity is critical.
Key Benefits:- Concentric Shaft Attachment: The BOA locking mechanism minimizes runout and ensures balanced rotation at high speeds.
- Superior Seal Protection: Integrated flinger seals throw contaminants away from the bearing race, extending the service life of the VB-335 replacement insert.
- Robust Load Handling: Rated for a radial static load of 8,150 lbf, making it suitable for belt-driven systems with high tension requirements.
- Thermal Stability: Engineered to operate reliably in temperatures ranging from -20°F to 200°F.
What is the bolt hole spacing for the VF4B-335?
This unit features a 5.6250-inch bolt center-to-center distance, designed for standard 5/8-inch mounting hardware.
Can the bearing insert be replaced independently?
Yes, the cast iron housing is compatible with the Browning VB-335 replacement bearing insert, allowing for cost-effective maintenance without removing the entire flange block.
How does BOA locking compare to set screw collars?
Unlike set screws that can mar the shaft and cause eccentricity, the BOA concentric collar provides uniform grip, reducing harmonics and vibrational wear on the motor and drive components.
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
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Description
The Browning VF4B-335 Ball Bearing is a medium-duty 4-bolt flange bearing engineered for high-torque industrial and HVACR applications requiring precise shaft alignment. Featuring a 2 3/16" bore diameter, this unit utilizes the BOA concentric locking collar, which provides 360-degree holding power to reduce vibration and prevent shaft damage. The housing is constructed from high-grade cast iron with a powder-coated epoxy finish, ensuring structural integrity in corrosive environments. For contaminant protection, it employs a single lip contact seal with a flinger, effectively retaining the Lithium Complex NLGI 2 grease while blocking debris. With a radial dynamic load capacity of 11,789 lbf and a maximum speed rating of 2500 RPM, this Browning flange block is built for consistent performance in fan arrays, conveyors, and heavy-duty air handling units. Its cross-compatibility with 2-3/16 inch flange bearings makes it a reliable drop-in solution for field replacements where maintaining concentricity is critical.
Key Benefits:- Concentric Shaft Attachment: The BOA locking mechanism minimizes runout and ensures balanced rotation at high speeds.
- Superior Seal Protection: Integrated flinger seals throw contaminants away from the bearing race, extending the service life of the VB-335 replacement insert.
- Robust Load Handling: Rated for a radial static load of 8,150 lbf, making it suitable for belt-driven systems with high tension requirements.
- Thermal Stability: Engineered to operate reliably in temperatures ranging from -20°F to 200°F.
What is the bolt hole spacing for the VF4B-335?
This unit features a 5.6250-inch bolt center-to-center distance, designed for standard 5/8-inch mounting hardware.
Can the bearing insert be replaced independently?
Yes, the cast iron housing is compatible with the Browning VB-335 replacement bearing insert, allowing for cost-effective maintenance without removing the entire flange block.
How does BOA locking compare to set screw collars?
Unlike set screws that can mar the shaft and cause eccentricity, the BOA concentric collar provides uniform grip, reducing harmonics and vibrational wear on the motor and drive components.
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.












