624 2rs
600 Series Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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624 2rs Bearing Product Overview & Core Advantages
The 624 2RS is a metric single row deep groove ball bearing designed for reliable performance in compact applications. Featuring integrated rubber seals (2RS) on both sides, this bearing provides excellent protection against contamination while retaining lubricant. Its standard ABEC1 precision and optimized internal geometry ensure smooth operation and long service life. The bearing is engineered to handle primarily radial loads while accommodating moderate axial loads in both directions, making it an ideal choice for applications requiring compact design and consistent performance.
624 2rs Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 624 | Basic bearing designation indicating 6-series deep groove with 4mm bore diameter | Standardized dimensions for easy replacement and compatibility |
| 2RS | Double rubber contact seals on both sides | Superior contamination protection and lubricant retention for extended service life |
624 2rs Bearing Structural Features & Performance Benefits
Deep Groove Design: The continuous raceway geometry enables efficient handling of radial loads and moderate bidirectional axial loads, providing versatile load capacity in a compact package.
Sealed Construction: The double rubber seals (2RS) create an effective barrier against dust, moisture, and other contaminants while preventing lubricant leakage, ensuring reliable operation in demanding environments.
Precision Engineering: Manufactured to ABEC1 tolerance class with MC3 radial clearance (0.002-0.013mm), the bearing delivers consistent performance with minimal vibration and noise.
Material Excellence: Constructed with chrome steel rings and balls combined with a stainless steel cage, providing excellent durability and corrosion resistance for long-term reliability.
624 2rs Bearing Typical Application Areas
- Small electric motors and miniature DC motors
- Office equipment including printers, scanners, and copiers
- Medical devices and laboratory equipment requiring compact, reliable bearings
- Power tools and handheld devices where space is limited
- Automotive accessories such as small fans, pumps, and actuators
- Consumer electronics including computer cooling fans and small appliances
