627-2ZJEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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627-2ZJEM Bearing Product Overview & Core Advantages
The 627-2Z is a metric single row deep groove ball bearing designed for reliable performance in general industrial applications. This shielded bearing offers excellent radial load capacity and smooth operation, making it ideal for compact assemblies requiring consistent performance. Its ABEC 1 precision and standardized CN radial clearance ensure dependable operation across various mechanical systems.
Model Code Detailed Explanation
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 627 | Basic bearing designation (7mm bore, 22mm OD, 7mm width) | Standard dimensions for universal compatibility |
| 2Z | Double shielded construction (both sides) | Effective contamination protection, extended service life |
627-2ZJEM Bearing Structural Features & Performance Benefits
Deep Groove Geometry: The optimized raceway profile enables excellent radial load capacity (629 lbf dynamic, 248 lbf static) while accommodating moderate axial loads in both directions.
Shielded Protection: Double 2Z shields provide effective sealing against dust and particulate contamination without significant speed reduction, supporting operation up to 30,000 rpm.
Precision Manufacturing: Manufactured to ABEC 1 (ISO P0) tolerance class with CN radial clearance, ensuring consistent performance and smooth operation in various applications.
Material Excellence: Constructed entirely from chrome steel for rings, balls, and cage, providing uniform thermal expansion characteristics and durability across the operating temperature range of -30°C to 120°C.
627-2ZJEM Bearing Typical Application Areas
- Small Electric Motors: Ideal for fractional horsepower motors and miniature DC motors
- Office Equipment: Printers, scanners, copiers, and fax machines
- Medical Devices: Small pumps, dental handpieces, and laboratory equipment
- Power Tools: Compact drills, grinders, and rotary tools
- Automotive Components: Window regulators, fan motors, and small actuators
- Consumer Electronics: Computer cooling fans, hard disk drives, and optical drives
