Evaporator Cooler (Swamp Cooler) ¾" Pillow Block Bearing, 6643

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.