S624 2rs
600 Series Stainless Steel Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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S624 2rs Bearing Product Overview & Core Advantages
The S624 2RS is a metric single row deep groove ball bearing designed for precision applications requiring reliable performance in compact spaces. Constructed entirely from stainless steel with integral rubber seals (2RS), this bearing offers excellent corrosion resistance and protection against contaminant ingress. Its fundamental advantage lies in its ability to handle radial loads efficiently while accommodating moderate axial loads in both directions. The combination of a stainless steel cage, precision ABEC1 tolerances, and optimized internal geometry ensures smooth, quiet operation, making it ideal for applications demanding high reliability and long service life.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| S | Stainless Steel rings and balls |
| 6 | Deep Groove Ball Bearing series |
| 24 | Bore Diameter Code (4 mm) |
| 2RS | Contact Rubber Seals on Both Sides |
S624 2rs Bearing Structural Features & Performance Benefits
Optimized Internal Geometry: The deep groove raceway and precisely matched 7 stainless steel balls (2.381 mm diameter) provide excellent radial load capacity (224 lbf dynamic / 79 lbf static) and smooth rotational characteristics.
Superior Sealing & Protection: The Nitrile Rubber (2RS) seals effectively shield the bearing interior from dust, moisture, and other contaminants, significantly extending service life in challenging environments.
Corrosion Resistance & Cleanliness: Manufactured entirely from stainless steel (rings, balls, and cage), this bearing is inherently resistant to rust and corrosion, making it suitable for washdown applications, food processing, and medical equipment. It is compliant with ROHS and REACH directives.
Precision Performance: Built to ABEC1 tolerance class with a MC3 radial internal clearance (0.002mm to 0.013mm), it ensures consistent, low-vibration operation, contributing to overall system accuracy.
S624 2rs Bearing Typical Application Areas
- Precision Instruments: Optical encoders, measuring devices, and laboratory equipment.
- Small Motors & Gearboxes: Stepper motors, servo motors, and miniature drives.
- Medical Devices: Surgical hand tools, dental equipment, and pump mechanisms.
- Food & Beverage Equipment: Conveyor rollers, mixer shafts, and filling machines.
- Office Automation: Printers, scanners, and copiers.
