6004-2ZJEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6004-2ZJEM Bearing Product Overview & Core Advantages
The 6004-2ZJEM is a single row deep groove ball bearing designed for reliable performance in demanding applications. This shielded bearing offers excellent radial load capacity and is manufactured to ABEC 1 precision standards. Its compact design and chrome steel construction provide durability and consistent operation, making it suitable for applications requiring high reliability and long service life without maintenance.
6004-2ZJEM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Advantage |
|---|---|---|
| 6004 | Standard metric series, 20mm bore diameter | Standardized dimensions for easy replacement |
| 2Z | Double shielded both sides | Effective contamination protection, no relubrication required |
| JEM | JIS standard, electric motor grade | Optimized for electric motor applications with controlled internal clearance |
6004-2ZJEM Bearing Structural Features & Performance Benefits
Optimized Load Distribution: The single row deep groove design with precision-ground raceways ensures efficient radial load distribution, supporting dynamic loads up to 2113 lbf and static loads up to 1135 lbf.
Shielded Protection: Double metal shields (2Z) provide effective sealing against contaminants while maintaining low friction, enabling operation at speeds up to 17,000 rpm.
Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance class with CN radial clearance, ensuring smooth operation and reduced vibration in precision applications.
Material Excellence: Constructed entirely from chrome steel for rings, balls, and cage, providing consistent hardness, wear resistance, and dimensional stability across the operating temperature range of -30°C to 120°C.
6004-2ZJEM Bearing Typical Application Areas
- Electric Motors: Ideal for small to medium-sized motors requiring reliable, maintenance-free operation
- Industrial Pumps: Suitable for various pump types where radial load capacity and contamination protection are critical
- Power Tools: Used in drills, grinders, and other handheld tools demanding high-speed performance
- Conveyor Systems: Applied in rollers and guide mechanisms requiring durable bearing solutions
- Office Equipment: Found in printers, copiers, and scanners where quiet operation and reliability are essential
