NTN 6003/C3 Deep Groove Ball Bearing 17x35x10 mm — AI-Powered Review

Performance & Benefits

• C3 clearance — allows better heat dissipation and smooth performance at high speeds

• Open type — reduces friction and improves cooling (requires lubrication)

• Durable steel construction — ensures long service life in industrial use

• Versatile design — handles both radial loads and light axial loads

• NTN quality — trusted brand in industrial bearings worldwide

Applications

The NTN 6003/C3 is widely used in:

• Electric motors and alternators

• Industrial gearboxes

• Pumps and compressors

• Fans, blowers, and ventilation systems

• General machinery requiring high-speed rotation with thermal stability

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5. FAQ - Frequently Asked Questions

Q: What does C3 mean in NTN 6003/C3?
A: C3 indicates greater radial internal clearance than standard, allowing the bearing to handle thermal expansion and high speeds without risk of seizure.

Q: Is the NTN 6003/C3 sealed?
A: No, this is an open bearing. It must be lubricated and protected from contamination.

Q: Can it handle axial loads?
A: Yes, in addition to radial loads, it supports light axial loads in both directions.

Q: Where is this bearing typically used?
A: In motors, pumps, fans, compressors, and industrial machinery where precision, durability, and speed matter.

Q: Why choose NTN bearings?
A: NTN is a global leader in bearing manufacturing, known for precision, durability, and consistency in industrial applications.

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