Bearings
AV & JV Nilos Rings
Quick Code: BB-280775
21305AV Nilos Ring
21305AV Nilos Ring - External Bearing Seal Protection
The 21305AV is an externally sealing Nilos ring designed to provide superior protection for ball and roller bearings in contamination-prone environments. This all-metal seal prevents dirt, debris, and abrasive particles from damaging your equipment and causing costly malfunctions.
Key Features:
- All-metal construction for maximum durability
- Ideal for grease-lubricated anti-friction bearings
- Protects against tough abrasive particles and contamination
- External sealing design (AV style)
- Designed for bearings in the 21305 size range
Applications:
The 21305AV Nilos ring is commonly used in high-contamination industrial environments including:
- Mining equipment
- Paper processing machinery
- Agricultural equipment
- Construction machinery
- Automotive components
Product Benefits:
Nilos rings are the ideal solution for protecting bearings against contamination. With external sealing design, the 21305AV extends bearing life and reduces maintenance downtime in your most demanding applications. Trust this all-metal seal to keep your equipment running reliably in harsh industrial environments.

