BRAND: NTN 

ID: 6306 C4

MADE IN: JAPAN 

DESCRIPTION

Part Number: 6306 C4
EAN: 4547359575132
Country of Origin: Japan
Category: Deep Groove Ball Bearings – Single Row

📐 Dimensions:

⚙️ Technical Specifications:

• Type: Deep Groove Ball Bearing – Single Row
• Bore Type: C – Cylindrical
• Sealing: Open (No seal or shield)
• Cage: S – Steel (Standard pressed steel cage)
• Radial Clearance: C4 – Greater than C3; suitable for high-speed/high-temperature or loose-fit applications
• Precision Class: Standard (ABEC 1 / P0)
• Lubrication: Standard factory-filled grease
• Heat Stabilization: No (Rated up to +120 °C continuous operation)
• Special Treatment: None

✅ Key Benefits:

• C4 clearance is ideal for applications with thermal expansion or misalignment
• High-speed capability with reduced friction and wear
• Made in Japan – premium NTN quality and reliability
• Maintenance-friendly open design (can be relubricated as needed)
• Robust steel cage ensures long service life under dynamic load conditions

🧰 Typical Applications:

• Industrial motors and drives
• Pumps and compressors
• HVAC units
• Agricultural and construction equipment
• Conveyors and electric tools

🏷️ Suffix Description:

• C4 – Bearing internal clearance greater than standard (CN) and C3. Offers greater tolerance for thermal expansion or looser shaft fits.

📦 What's Included:

• (1) NTN 6306C4 Bearing
• Ships in original NTN-branded packaging

📞 Need Help or Bulk Pricing?

Contact:
Sunrise Bearings LLC

Package Includes: One (1) NTN Bearing 6306 C4