6208-ZJEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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6208-ZJEM Bearing Product Overview & Core Advantages
The 6208-ZJEM is a single row deep groove ball bearing designed for high performance in demanding applications. Engineered with precision chrome steel components, it offers exceptional reliability and durability. A key feature is its shielded design (Z), which provides effective protection against contaminant ingress while maintaining low operating torque. This bearing is characterized by its ability to handle high radial loads and moderate axial loads in both directions, making it an excellent choice for applications requiring robust performance and long service life. Its ABEC 1 precision class ensures consistent operation and reliable performance in various industrial environments.
6208-ZJEM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| 62 | Standard deep groove ball bearing series | Proven design for reliable performance |
| 08 | Bore diameter: 40 mm | Standard size for common applications |
| Z | Single shielded side | Contaminant protection with low friction |
| J | Snap ring groove on outer ring | Simplified axial positioning and mounting |
| EM | Optimized internal design | Enhanced load capacity and performance |
Structural Features & Performance Advantages
Deep Groove Geometry: The optimized raceway design enables the bearing to accommodate not only high radial loads but also significant axial loads in both directions, providing versatile load-carrying capability.
Shielded Protection: The single steel shield (Z) effectively prevents the entry of contaminants while minimizing friction and heat generation, contributing to extended service life and reduced maintenance requirements.
Snap Ring Groove Design: The integrated snap ring groove (J) on the outer ring facilitates easy axial positioning and simplifies bearing mounting in housings, reducing assembly time and costs.
Precision Engineering: Manufactured to ABEC 1 precision class with CN radial clearance, this bearing ensures smooth operation, reduced vibration, and consistent performance across its operating temperature range of -30°C to 120°C.
High-Speed Capability: With a limiting speed of 8,300 rpm and optimized internal geometry, the bearing delivers reliable performance in high-speed applications while maintaining operational stability.
6208-ZJEM Bearing Typical Application Areas
- Electric Motors - Main shafts and auxiliary drives requiring reliable radial load support
- Industrial Gearboxes - Power transmission systems demanding high radial load capacity
- Material Handling Equipment - Conveyor systems, pulley assemblies, and transfer mechanisms
- Agricultural Machinery - Implement drives, PTO shafts, and harvesting equipment
- Automotive Components - Auxiliary systems, pumps, and accessory drives
- Industrial Fans and Blowers - Shaft support in ventilation and air movement systems
- General Industrial Machinery - Various applications requiring standard-sized, high-performance bearings
