D/W R1-5 R
D/W Series Stainless Steel Flanged Miniature Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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D/W R1-5 R Bearing Product Overview & Core Advantages
The D/W R1-5 R is a precision miniature ball bearing designed for demanding applications requiring high reliability in compact spaces. Manufactured to inch dimensions with a single row design, this open-type bearing excels in handling radial loads with exceptional performance. Constructed entirely from stainless steel, it offers excellent corrosion resistance and is suitable for a wide temperature range from -30°C to 120°C. Its compliant status with ROHS and REACH makes it ideal for various industrial and precision instruments.
D/W R1-5 R Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| D/W | Manufacturer series designation for miniature precision bearings |
| R1-5 | Specific size designation within the R-series miniature bearings |
| R | Flange design variant providing secure mounting and positioning |
| Open | No seals or shields, allowing for highest speed capability and easy relubrication |
D/W R1-5 R Bearing Structural Features & Performance Benefits
All-Stainless Steel Construction: The bearing rings, balls, and cage are manufactured from stainless steel, providing superior corrosion resistance and making it suitable for harsh environments and clean applications.
Precision Engineering: Manufactured to ABEC 1 (P0) tolerance class with tight dimensional control on bore diameter and outside diameter, ensuring consistent performance and reliable operation.
High-Speed Capability: The open design and optimized stainless steel cage contribute to a limiting speed of 95,000 rpm, making it suitable for high-speed miniature applications.
Flange Design: The integrated flange with an outer diameter of 0.35902" facilitates easy mounting and precise axial location, simplifying assembly in compact designs.
Standard Radial Clearance (CN): Provides optimal performance for most general applications requiring smooth operation and moderate temperature variations.
D/W R1-5 R Bearing Typical Application Areas
- Precision Instruments: Optical encoders, measuring devices, and laboratory equipment
- Small Motors: Stepper motors, DC micromotors, and spindle drives
- Medical Devices: Surgical handpieces, dental tools, and diagnostic equipment
- Office Automation: Scanner mechanisms, printer rollers, and copier components
- Robotics: Miniature joints, actuator mechanisms, and guidance systems
- Electronics: Cooling fans, disk drive mechanisms, and precision positioning systems
