Description
Replacing the A9330 diaphragm restores the vacuum or pressure signal response
Durable Construction: Engineered with sleeve bearings for reduced vibration and long-term reliability in vertical shaft applications
as an official Heil Quaker/ICP component
Extended 18-Inch Reach: The generous lead length allows for flexible routing and secure placement on 19-BK and 21-BK circuits
Browning VF4B-335 Ball Bearing 321894-709 Replacing the A9330 diaphragm restoresThe 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























