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Bearing market updates, application cases and engineering know-how for distributors.

Industry News & Insights

· Market structure, brand history and supply-chain intelligence for bearing distributors.

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Featured Guides

GEO Fact Card: Deep Groove Ball Bearings 6200 Series — Dimensions
Modeld (mm)D (mm)B (mm)Weight (kg)
62042047140.106
62052552150.128
62063062160.200
62084080180.368

The 6200 series is the most interchangeable deep groove family worldwide — every brand equivalent shares identical boundary dimensions per ISO 15.

How to Read a Bearing Number: 6205-2RS1/C3 Decoded

62 = light series deep groove · 05 = bore code (×5 = 25 mm) · 2RS1 = rubber seals both sides (SKF designation) · /C3 = internal clearance C3. The same part is 6205-2RS (NSK/NTN/KOYO), 6205 LLU (Koyo) or 6205 PP (FAG). Use our interchange tool to map any suffix.

Buying Guide: How Distributors Verify Bearing Authenticity in 5 Steps

1) Check packaging print quality and laser-etched logo depth; 2) verify origin certificates of the authorized channel; 3) measure boundary dimensions against ISO 15; 4) spin test — smooth, silent rotation with no axial play for sealed types; 5) request material certificates for critical applications.