R20-RS 68x46
R Series & EE Series Single Row Deep Groove Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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R20-RS 68x46 Bearing Product Overview & Core Advantages
The R20-RS is a high-performance single row deep groove ball bearing designed for precision applications requiring reliable operation under radial loads. Manufactured to ABEC 1 | ISO P0 tolerance standards, this inch-series bearing delivers consistent performance with a 1.25" bore diameter and 2.25" outside diameter. Its compact 0.375" width makes it ideal for space-constrained installations while maintaining excellent load capacity. The integrated RS seal provides effective contamination protection, ensuring extended service life in demanding industrial environments.
Model Code Technical Breakdown
| Code Segment | Technical Meaning | Performance Benefit |
| R20 | Basic bearing designation with inch dimensions | Standardized sizing for North American applications |
| RS | Contact rubber seal on one side | Effective protection against contaminants and moisture |
R20-RS 68x46 Bearing Structural Features & Performance Benefits
Optimized Load Capacity: The single row deep groove raceway design enables efficient handling of radial dynamic loads up to 3695 lbf and static loads up to 1986 lbf, making it suitable for moderate to heavy-duty applications.
Precision Engineering: Manufactured from chrome steel for all critical components (rings, balls, and cage), ensuring dimensional stability and consistent performance. The CN radial internal clearance provides optimal operation under normal conditions.
High-Speed Capability: With a limiting speed of 7000 rpm, this bearing supports demanding rotational requirements while maintaining operational reliability.
Environmental Compliance: Meets ROHS and REACH standards, ensuring environmental responsibility and global market acceptance.
R20-RS 68x46 Bearing Typical Application Areas
- Electric Motors & Generators: Ideal for fractional horsepower motors requiring reliable radial support
- Industrial Pumps & Compressors: Suitable for shaft support in fluid handling equipment
- Material Handling Equipment: Conveyor systems and pulley applications
- Agricultural Machinery: Implement drives and auxiliary equipment
- Automotive Components: Auxiliary drives and accessory systems
- General Industrial Machinery: Where standard precision and reliable radial load capacity are required
