Evaporator Cooler (Swamp Cooler) 3/4" Spider Bearing with 9" Arms, 6684

Dial® 3/4" Spider Bearing with 9" Arms | For Evaporative Coolers | Part #6684

Brand new Dial Manufacturing 3/4" spider bearing, part #6684. Designed to center and stabilize the blower shaft inside evaporative (swamp) cooler housings, this spider-style bearing reduces vibration, noise, and wear—helping maintain smooth, efficient cooler operation.

Ideal for residential and commercial coolers requiring balanced shaft support and long-lasting durability in high‑moisture environments.

⚙️ Product Features

• Bearing Size: 3/4" diameter
• Arm Length: Nine 9" arms for balanced shaft stabilization
• Function: Centers and supports blower shaft inside cooler housing
• Durability: Built for high‑moisture, high‑vibration evaporative cooler environments
• Condition: Brand New – Unused

Compatible With

Residential and commercial evaporative coolers with 3/4" blower shafts.
Coolers requiring spider‑style shaft stabilization.
OEM replacement for worn, noisy, or off‑center spider bearings.

️ Installation Tips

• Disconnect power before servicing cooler components
• Remove old spider bearing and clean mounting surface
• Align new bearing centrally and secure arms evenly
• Rotate blower shaft manually to confirm smooth movement
• Lubricate bearing as needed per manufacturer guidelines

Balanced support. Quiet operation. Built for Dial‑quality evaporative cooling performance.