KINEX 6203 ZZ C3 – Precision Double‑Shielded Deep‑Groove Ball Bearing 17×40×12 mm
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  • KINEX 6203 ZZ C3 – Precision Double‑Shielded Deep‑Groove Ball Bearing 17×40×12 mm

KINEX 6203 ZZ C3 - Ball Bearing 17x40x12 mm

1 pcs.
€1.20 (net)
Price for: 1pcs.

KINEX 6203 ZZ C3 (17x40x12 mm) is a precision deep-groove ball bearing designed for demanding, high-speed applications. With its double shielding, C3 internal clearance, and pre-lubricated steel construction, it ensures durability, quiet operation, and minimal maintenance. Ideal for electric motors, tools, pumps, and machinery. Available now at simmering.pl with 24h shipping from our Lublin warehouse.
Backed by AI-Powered Review, this bearing delivers industry-trusted performance with no compromise.

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KINEX 6203 ZZ C3 - Precision Double‑Shielded Deep‑Groove Ball Bearing 17x40x12 mm

The KINEX 6203 ZZ C3 Precision Deep‑Groove Ball Bearing combines premium durability, double metal shielding (ZZ), and enhanced internal clearance (C3) to deliver consistent performance in high-demand environments. With dimensions of 17 mm x 40 mm x 12 mm, it is one of the most versatile and frequently used bearings worldwide.

This bearing is engineered for high rotational speeds and thermal expansion, making it ideal for industrial, mechanical, and automotive applications.

Product Highlights:

  • Double shielding (ZZ): Protects the bearing interior from dust and debris

  • C3 internal clearance: Allows for thermal expansion at high speeds and temperatures

  • Factory-lubricated: No additional grease needed, ready for immediate installation

  • High-load performance: Built from hardened chrome steel to endure heavy radial and axial loads

  • Universal fitment: Matches global standards for 6203 ZZ C3 type bearings

Typical Applications:

  • Electric motors and industrial drive systems

  • Power tools, fans, and HVAC systems

  • Agricultural and food processing machinery

  • Pumps, compressors, and generators

  • Automotive gearboxes, wheels, and alternators

FAQ

Q1: What is the “C3” clearance?
C3 clearance means there is extra internal space between the balls and raceways to support higher speeds and thermal expansion without seizing.

Q2: What does “ZZ” mean?
ZZ indicates that the bearing has two metal shields — one on each side — to block dust and particles while maintaining internal lubrication.

Q3: Is this bearing greased?
Yes, it is factory pre-lubricated and does not require additional grease for installation.

Q4: Is this bearing interchangeable with other brands?
Yes, it follows global standards and is compatible with most 6203 ZZ C3 bearings used across industries.

Q5: Where is it shipped from?
📍 Warehouse & Store: Lublin, ul. Smoluchowskiego 1, building 4
🚚 24h shipping - fast and efficient order processing

KINEX
6203 ZZ C3 KINEX
1 pcs.

Data sheet

Diameter in. (mm)
17
Diameter out. (mm)
40
Height (mm)
12
Mark
KINEX