Dial Pillow Block Bearing

Replacement bearing assembly designed to fit evaporative coolers. Bronze bearings. WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -

Dial ¾" Pillow Block Bearing | For Evaporative Coolers | Part #6643 Keep your swamp cooler running smoothly with this brand-new Dial Manufacturing ¾" pillow block bearing, part #6643. Designed to support blower shafts and reduce friction, this OEM-style bearing ensures proper alignment and quiet operation. Built to withstand moisture and vibration, it’s a reliable upgrade for residential and commercial evaporative cooler systems. ⚙️ Product Features: Bore Size: ¾" – fits standard blower shafts Function: Supports shaft alignment and reduces friction ️ Durability: Moisture-resistant and vibration-tolerant construction Mounting: Pre-drilled base for secure installation Condition: Brand New – Unused ✅ Compatible With: Residential and commercial evaporative (swamp) coolers Coolers with ¾" blower shafts and pillow block mounting brackets OEM replacement for worn or noisy bearings ️ Installation Tips: Disconnect power before servicing cooler components Remove old bearing and clean mounting surface Align new bearing with shaft and secure using existing hardware Rotate shaft manually to confirm smooth movement and alignment Lubricate as needed based on cooler manufacturer’s guidelines ⚠️ Installation Disclaimer: This bearing is intended for use by experienced technicians or qualified installers. Buyer is responsible for verifying compatibility with their specific cooler model and shaft size. Improper installation may result in noise, vibration, or premature wear. Returns are not accepted on installed or used bearings due to contamination and wear risks. Stable support. Quiet operation. Built for Dial-quality evaporative cooling performance.