Bearings
AV & JV Nilos Rings
Quick Code: BB-281025
31307AV Nilos Ring
31307AV Nilos Ring - Externally Sealing Bearing Seal
The 31307AV Nilos Ring is a precision-engineered bearing seal designed to protect ball and roller bearings from contamination in demanding industrial environments. This all-metal seal provides superior external sealing protection against dirt, debris, and tough abrasive particles that can cause equipment malfunction and costly downtime.
Purpose & Protection
Nilos rings are used to protect ball and roller bearings against contamination from dirt, debris, and abrasive particles in high-risk environments. The 31307AV's externally sealing design makes it an excellent choice for applications where the seal needs to protect from external contamination sources. These all-metal seals are ideal for grease-lubricated anti-friction bearings.
Product Specifications
- Model: 31307AV
- Reference: 31307-AV
- Style: AV (Externally sealing)
- Material: All-metal construction
- Brand: Nilos
Style Information
Nilos rings come in two standard styles:
- AV: Externally sealing
- JV: Internally sealing
Key Features
- All-metal construction for maximum durability
- Externally sealing design for efficient barrier performance
- Ideal for grease-lubricated anti-friction bearings
- Superior contamination protection in high-risk environments
Ideal Applications & Industries
The 31307AV is particularly suited for use in:
- Mining equipment
- Paper manufacturing
- Agricultural machinery
- Construction equipment
- Automotive components
This bearing seal ring is an essential component for equipment operating in harsh environments with high contamination risks, helping to extend bearing life and maintain optimal equipment performance.

