D/W R2 R-2RS1
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 R2 R-2RS1 Bearing Product Overview & Core Advantages
The D/W R2 R-2RS1 is a sealed miniature ball bearing designed for high-precision applications requiring reliable performance in compact spaces. As a single row deep groove ball bearing, it excels at handling radial loads while also accommodating moderate axial loads in both directions. Manufactured entirely from stainless steel and featuring integrated seals with pre-applied grease, this bearing offers excellent corrosion resistance and is maintenance-free, making it ideal for applications demanding long-term reliability and consistent operation within its specified temperature range.
D/W R2 R-2RS1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| D/W | Manufacturer / Series Designation |
| R2 | Bore Size Code (0.125") |
| R- | Flanged Outer Ring Design |
| 2RS1 | Contact Seals on Both Sides |
D/W R2 R-2RS1 Bearing Structural Features & Performance Benefits
Compact & Robust Construction: The single row deep groove raceway and stainless steel construction provide a robust yet lightweight solution. The inclusion of a flanged outer ring simplifies mounting and positioning within housings, enhancing assembly accuracy.
Superior Sealing & Lubrication: The 2RS1 contact seals effectively protect against contamination and retain the factory-applied grease lubrication. This combination ensures a maintenance-free service life and reliable operation in various environments, contributing to the bearing's limiting speed of 40,000 rpm.
Precision & Load Capacity: Built to P0 tolerance class with a CN radial internal clearance, this bearing offers consistent running accuracy. It provides a dynamic load rating of 80 lbf and a static load rating of 25 lbf, making it suitable for applications with combined loads.
D/W R2 R-2RS1 Bearing Typical Application Areas
- Small Precision Motors and Stepper Motors
- Medical Devices and Dental Handpieces
- Office Automation Equipment (Printers, Scanners)
- Instrumentation and Measurement Devices
- Robotics and Small Actuators
- Radio Control Models and Drones
