NACHI 6304 C3 - Deep Groove Ball Bearing 20x52x15 mm

NACHI 6304 C3 - Deep Groove Ball Bearing 20x52x15 mm

The NACHI 6304 C3 is a precision-engineered deep groove ball bearing, known for its durability and high-speed capabilities in compact applications. Measuring 20 mm inner diameter x 52 mm outer diameter x 15 mm width with C3 radial clearance, this bearing offers smoother operation and better thermal compensation than standard variants.

Specifications

• Dimensions: 20 x 52 x 15 mm

• Radial Clearance: C3 - extra clearance for improved performance under heat and load

• Load Ratings:

  • Dynamic: ~15,900 N

  • Static: ~7,900 N

• Build: Single-row deep groove design

• Speed Ratings: High-speed operation capability (specific RPM depends on lubrication)

Commonly searched combinations such as “6304 C3 bearing 20x52x15” or “NACHI 6304 deep groove” highlight this bearing’s popularity in technical sourcing.

Key Advantages

• Optimal clearance (C3) for high-speed and thermal stability

• Compact, high-load design fits tight industrial assemblies

• Reputable NACHI quality ensures long lifespan and smooth operation

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FAQ - Frequently Asked Questions

1. What does “C3” clearance mean?
   It refers to extra radial space that helps accommodate thermal expansion and minimizes internal stress during operation.

2. Is this bearing sealed?
   No, this is an open version for ease of maintenance and higher speed applications.

3. What type of loads can it handle?
   Excellent for radial loads with some axial load capacity. Designed for heavy-duty applications.

4. Why choose NACHI over other brands?
   NACHI delivers exceptional reliability, precision engineering, and durability—trusted in industrial applications worldwide.

5. What applications suit this bearing best?
   Ideal for motors, gearboxes, conveyors, and machinery operating at moderate to high speeds.

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