S6704 2rs
S6700 Series Stainless Steel Thin Section Bearings
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S6704 2rs Bearing Product Overview & Core Advantages
The 6704 2RS is a single row deep groove ball bearing designed for exceptional performance in compact spaces. Engineered with stainless steel construction throughout its rings, balls, and cage, it offers superior corrosion resistance. As a sealed bearing, it is pre-lubricated and protected from contaminants, making it a maintenance-free solution for applications demanding high reliability. Its primary advantage lies in its ability to handle significant radial loads while operating efficiently at high speeds, all within a minimal cross-section defined by its 4 mm width.
S6704 2rs Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Significance & Benefit |
|---|---|---|
| 6704 | Basic Bearing Series & Size | Denotes a metric series deep groove ball bearing with a 20 mm bore, 27 mm OD, and 4 mm width. |
| 2RS | Contact Seals on Both Sides | Features rubber seals on both sides, providing excellent protection against dust and moisture ingress while retaining lubricant. This ensures long service life and reliability in harsh environments. |
S6704 2rs Bearing Structural Features & Performance Benefits
Optimized for Compact Design & High-Speed Operation: The single row deep groove raceway and stainless steel cage are precision-engineered to facilitate smooth rotation and minimize friction, contributing to the high limiting speed of 7,600 rpm.
Robust Load Capacity: With a dynamic load rating of 204 lbf and a static load rating of 146 lbf, this bearing is capable of handling substantial radial loads in demanding applications.
Sealed and Pre-Lubricated for Longevity: The integral 2RS seals shield the internal components from contaminants. Being pre-lubricated, the bearing is ready for immediate installation and offers a maintenance-free operational life.
Precision and Stability: Manufactured to ABEC-1 tolerance class with a C0 radial internal clearance (0.006mm to 0.020mm), it provides consistent and reliable performance with minimal runout and vibration.
S6704 2rs Bearing Typical Application Areas
This bearing's compact size, corrosion resistance, and sealed design make it ideal for a wide range of precision applications, including:
- Small Electric Motors and Precision Gearboxes
- Medical Devices and Dental Handpieces
- Office Automation Equipment (e.g., printers, scanners)
- Instrumentation and Control Systems
- Food Processing Machinery (benefiting from its stainless steel construction)