Bearings
AV & JV Nilos Rings
Quick Code: BB-137031
6203AV Nilos Ring
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Product Specification
Brand
Nilos
Inside Diameter
17mm
Outside Diameter
35.7mm
Style
AV
Thickness
0.3mm
Width
2mm
Quick Order Code
BB-137031
Product Description
6203AV Nilos Ring – External Bearing Seal Protection
The 6203AV is an externally sealing Nilos ring designed to protect ball and roller bearings from contamination in demanding industrial environments. This all-metal seal prevents dirt, debris, and abrasive particles from damaging bearings and causing equipment malfunction.
Product Specifications:
- Brand: Nilos
- Inside Diameter: 17mm
- Outside Diameter: 35.7mm
- Width: 2mm
- Thickness: 0.3mm
- Style: AV (Externally Sealing)
Key Features:
- All-metal construction for maximum durability
- External sealing design for outer bearing protection
- Ideal for grease-lubricated anti-friction bearings
- Superior contamination protection in harsh conditions
- Prevents entry of dirt, debris, and liquids
Ideal Applications:
- Mining equipment
- Paper manufacturing
- Agricultural machinery
- Construction equipment
- Automotive systems
The 6203AV Nilos ring is an essential component for machinery operating in high-contamination environments where bearing longevity and equipment reliability are critical.

