SF624 2rs
SF Series Stainless Steel Flanged Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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SF624 2rs Bearing Product Overview & Core Advantages
The SF624 2RS is a metric miniature ball bearing engineered for precision applications requiring compact dimensions and reliable performance. As a single row deep groove ball bearing with integral rubber seals (2RS), it is designed to handle radial loads efficiently while offering protection against contamination. Its construction from stainless steel throughout provides excellent corrosion resistance, making it suitable for demanding environments. This bearing is characterized by its low friction, quiet operation, and long service life, making it an ideal choice for high-speed, precision mechanisms.
SF624 2rs Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Benefit |
|---|---|---|
| SF624 | Standard bearing series designation indicating a 4mm bore, 13mm OD, and 5mm width. | Defines the compact bearing dimensions for space-constrained designs. |
| 2RS | Contact rubber seals on both sides of the bearing. | Provides effective protection against dust and moisture, retaining lubricant for extended service life. |
SF624 2rs Bearing Structural Features & Performance Benefits
- Deep Groove Raceway & Single Row Design: Optimized for handling radial loads and moderate axial loads in both directions, ensuring stable performance.
- Stainless Steel Construction: All components (rings, balls, cage) are made from stainless steel, providing superior corrosion resistance and suitability for washdown or harsh environments.
- Rubber Contact Seals (2RS): These seals effectively exclude contaminants and retain the factory-applied lubricant, contributing to a maintenance-free operation and enhanced reliability.
- ABEC1 Precision Class: Manufactured to standard precision tolerances, ensuring consistent and reliable operation for a wide range of industrial applications.
- MC3 Radial Internal Clearance: Standard internal clearance suitable for most general applications, providing a balance between fit and operational temperature management.
SF624 2rs Bearing Typical Application Areas
The SF624 2RS is widely used in applications requiring miniature precision bearings with sealed protection. Key industries and equipment include:
- Small Electric Motors: Used in fans, blowers, and small power tools.
- Precision Instruments: Optical encoders, medical devices, and laboratory equipment.
- Office Automation Equipment: Printers, scanners, and copiers.
- Radio Control Models: Drones, RC cars, and aircraft.
- Food and Beverage Equipment: Small conveyors and dispensers where corrosion resistance is beneficial.
