63803 2rs
63800 Series Thin Section Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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63803 2rs Bearing Product Overview & Core Advantages
The 63803 2RS is a metric single row deep groove ball bearing designed for exceptional reliability in compact spaces. Featuring integrated rubber seals (2RS) on both sides, this bearing provides superior protection against contaminants while retaining lubrication. Its optimized design delivers robust radial load capacity and is suitable for applications requiring consistent performance with minimal maintenance. Manufactured to ABEC-1 precision standards, it ensures smooth operation and extended service life in various industrial environments.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 63803 | Basic bearing designation indicating metric dimensions: 17mm bore, 26mm OD, 7mm width |
| 2RS | Contact rubber seals on both sides providing excellent contaminant exclusion |
63803 2rs Bearing Structural Features & Performance Benefits
Deep Groove Geometry: The uninterrupted raceway design enables efficient handling of radial loads while accommodating moderate axial loads in both directions.
Sealed Protection: Double rubber seals (2RS) effectively prevent ingress of dust, moisture, and other contaminants while retaining lubricant, significantly extending service intervals.
Precision Engineering: Manufactured to ABEC-1 tolerance class with controlled radial internal clearance (C0) for consistent performance and reduced vibration.
Material Excellence: Chrome steel rings and balls combined with stainless steel cage provide durability, corrosion resistance, and reliable operation across the specified temperature range (-30°C to 110°C).
High-Speed Capability: Optimized design supports operation up to 29,000 rpm, making it suitable for various high-speed applications.
63803 2rs Bearing Typical Application Areas
- Electric Motors - Small motors, fan motors, and precision motor applications
- Power Tools - Drills, grinders, and other handheld equipment
- Office Automation - Printers, scanners, and copiers
- Medical Devices - Small medical instruments and laboratory equipment
- Automotive Components - Auxiliary motors, pumps, and actuators
- Industrial Machinery - Small gearboxes, conveyors, and textile machinery
