609-2Z/C3GJN
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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609-2Z/C3GJN Bearing Product Overview & Core Advantages
The 609-2Z/C3GJN is a single row deep groove ball bearing designed for exceptional performance in demanding applications. This shielded bearing offers reliable radial load capacity and is characterized by its compact design, making it an ideal choice for space-constrained assemblies. Its C3 radial internal clearance makes it particularly suitable for applications involving thermal expansion or where interference fits are used. Manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing provides a cost-effective solution for general industrial use where high precision is not the primary driver but reliable operation is essential.
609-2Z/C3GJN Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Advantage |
|---|---|---|
| 2Z | Shielded on both sides | Provides effective protection against contamination while allowing for higher speeds compared to contact seals. |
| C3 | Greater than normal radial internal clearance | Accommodates thermal expansion in the shaft or housing, preventing preload and potential bearing failure. |
| GJN | Polyurea grease, temperature range -30°C to +150°C | Offers long-term lubrication stability, extended re-lubrication intervals, and reliable performance across a wide temperature range. |
609-2Z/C3GJN Bearing Structural Features & Performance Benefits
- Robust Construction: Manufactured entirely from chrome steel (rings, balls, and cage), ensuring consistent material properties, high strength, and good wear resistance for a long service life.
- Effective Contamination Protection: The non-contact 2Z shields retain the factory-applied GJN grease and protect the bearing's interior from dust and other particulates, enhancing operational reliability.
- Optimized for Thermal Conditions: The C3 clearance is a key feature that prevents excessive preload in applications where operational heat causes the shaft or housing to expand, thereby maintaining smooth rotation and preventing premature failure.
- High-Speed Capability: The combination of a deep groove raceway, a steel cage, and GJN grease enables a high limiting speed of 32,000 rpm, making it suitable for a variety of high-speed applications.
609-2Z/C3GJN Bearing Typical Application Areas
- Electric Motors and Small Gearboxes
- Industrial Fans and Blowers
- Conveyor Systems
- Office Machinery and Appliances
- Power Tools and Agricultural Machinery
