SMR63 2rs
SMR 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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SMR63 2rs Bearing Product Overview & Core Advantages
The SMR63 2RS is a miniature sealed ball bearing designed for precision applications requiring compact dimensions and reliable performance. This single row bearing excels in handling radial loads efficiently while its sealed construction provides excellent contamination protection. Manufactured entirely from stainless steel with nitrile rubber seals, it offers superior corrosion resistance and is ideal for applications demanding high reliability in limited spaces. Its ABEC1 precision class ensures consistent performance in various mechanical systems.
SMR63 2rs Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| SMR63 | Basic bearing designation indicating 3mm bore, 6mm OD, 2.5mm width | Defines compact bearing dimensions for space-constrained applications |
| 2RS | Double rubber seals on both sides | Provides superior contamination protection and retains lubrication |
SMR63 2rs Bearing Structural Features & Performance Benefits
Compact Design: With dimensions of 3×6×2.5mm, this bearing offers an optimal solution for miniature applications where space is critical.
Sealed Protection: The double rubber seals (2RS) effectively prevent ingress of contaminants while retaining lubricant, extending service life in demanding environments.
Stainless Steel Construction: All metallic components including rings, balls, and cage are manufactured from stainless steel, providing excellent corrosion resistance and durability.
Precision Performance: Meeting ABEC1 tolerance standards with MC3 radial clearance (0.002-0.013mm), this bearing ensures smooth operation and consistent performance in precision mechanisms.
Speed Capability: The optimized design supports limiting speeds up to 63,900 rpm, making it suitable for high-speed miniature applications.
SMR63 2rs Bearing Typical Application Areas
- Precision instruments and measuring devices
- Small motors and miniature drives
- Medical devices and dental handpieces
- Office automation equipment and miniature robotics
- Optical instruments and precision mechanisms
- Electronic equipment and small power tools
