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Airlift Door Bearing Zerk SS
Maintain smooth, whisper-quiet garage door operation and extend the service life of your overhead door hardware with this Stainless Steel Bearing Zerk.
Engineered specifically for high-moisture, chemical-rich car wash bays, this replacement grease fitting allows for precise lubrication of Airlift garage door shaft bearings and roller assemblies. Constructed from corrosion-resistant stainless steel, it prevents rust binding, chemical erosion, and grease contamination—ensuring smooth door movement and preventing costly door downtime in extreme wash bay conditions.
Key features and benefits include:
- 304 Stainless Steel Construction: Highly resistant to aggressive chemicals, reclaimed water, and high humidity inside the wash tunnel entrance/exit bays.
- Precision Grease Fitting: Features a leak-proof ball-check valve to lock out moisture and dirt while retaining grease inside the bearing housing.
- Direct-Fit Replacement: Designed specifically for Airlift overhead garage door shaft bearings and hardware used by Tommy Car Wash Systems.
- Reduces Wear & Friction: Enables fast routine maintenance to keep door bearings greased, extending hardware lifespan and preventing shaft lockup.
- Manufacturer: Airlift Doors
- Part Number: D21R2211
- Product Type: Door Bearing Grease Fitting / Zerk
- Material: Stainless Steel
- Application: Airlift Overhead Garage Door Shaft Bearings
Maintenance tip: Grease the shaft line zerk bearings quarterly with an NLGI #2 lithium/lithium-complex grease until fresh grease purges through the bearing.