W 619/5 R-2RS1
W Series Stainless Steel Flanged Miniature Bearings
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Part No.
Part No.
W 619/5 R-2RS1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.0026 kg
Tolerance class
P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
5 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
13 mm
Outside diameter tolerance
-0.008mm to 0
Width
4 mm
Width tolerance
-0.12mm to 0
Outer Ring Dimensions
Flange outer diameter
15 mm
Flange thickness
1 mm
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
171 lbf
Radial static load rating
75 lbf
Limiting speed
32 X 1000 rpm
Lubrication
Grease
Radial internal clearance
CN
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
In Stock
Price available upon request.
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W 619/5 R-2RS1 Bearing Product Overview & Core Advantages
The W 619/5 R-2RS1 is a miniature deep groove ball bearing designed for compact, high-precision applications. Constructed entirely from stainless steel, it offers excellent corrosion resistance. Its key advantage lies in its sealed design (2RS1) which effectively retains lubricant and excludes contaminants, ensuring long-term, maintenance-free operation. This bearing is engineered to handle primarily radial loads and is characterized by its low friction and smooth running capabilities, making it ideal for applications demanding reliability and efficiency in a small footprint.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Bearing |
| 619/5 | Bearing series and bore diameter (5 mm) |
| R | Flanged Outer Ring |
| 2RS1 | Contact Seals on Both Sides |
W 619/5 R-2RS1 Bearing Structural Features & Performance Benefits
- Robust Sealed Construction: The 2RS1 contact seals provide superior protection against dust, moisture, and other contaminants, significantly extending bearing service life and enabling operation in challenging environments.
- Flanged Design for Easy Mounting: The integrated flange (R) simplifies axial location and mounting, enhancing assembly accuracy and stability in housings.
- Corrosion Resistance: Manufactured entirely from stainless steel (rings, balls, and cage), this bearing is ideal for applications exposed to moisture, chemicals, or requiring frequent washdowns.
- Pre-lubricated for Maintenance-Free Operation: Filled with grease, the bearing is ready for immediate use, eliminating the need for initial lubrication and reducing long-term maintenance requirements.
- Precision Performance: Built to P0 tolerance class and standard CN radial internal clearance, it ensures consistent, smooth, and quiet running essential for precision mechanisms.
W 619/5 R-2RS1 Bearing Typical Application Areas
- Precision Instruments and measuring devices
- Small Electric Motors (e.g., in drones, RC models, small fans)
- Medical and Dental Equipment
- Food Processing Machinery (due to stainless steel construction)
- Office Automation Equipment (printers, scanners)
- Guidance rollers and idler pulleys in compact machinery
