W 608-2RS1/VP311
W Series Stainless Steel Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
W 608-2RS1/VP311
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.012 kg
Tolerance class
P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
8 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
22 mm
Outside diameter tolerance
-0.009mm to 0
Width
7 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
447 lbf
Radial static load rating
175 lbf
Limiting speed
22 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
Price:
$ 4.51
/ each
In Stock
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W 608-2RS1/VP311 Bearing Product Overview & Core Advantages
The W 608-2RS1/VP311 is a single row deep groove ball bearing designed for high reliability in demanding applications. Its sealed construction and stainless steel components provide excellent corrosion resistance and long-term performance. This bearing is engineered to primarily handle radial loads and offers a compact design, making it ideal for applications requiring a space-saving solution with consistent operation. The combination of precision tolerances and pre-applied grease ensures smooth running and low maintenance.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Bearing |
| 608 | Standard Bearing Size Designation (8mm Bore, 22mm OD, 7mm Width) |
| 2RS1 | Contact Seals on Both Sides for effective contamination exclusion |
| VP311 | Specific Grease Filling for low noise and optimized performance |
W 608-2RS1/VP311 Bearing Structural Features & Performance Benefits
- Robust Sealed Design: The 2RS1 contact seals effectively protect against contaminants like dust and moisture, significantly extending bearing service life and enabling operation in challenging environments.
- Corrosion Resistance: Manufactured entirely from stainless steel (rings, balls, and cage), this bearing is highly resistant to corrosion, making it suitable for applications exposed to water, chemicals, or washdowns.
- High-Speed Capability: With a limiting speed of 22,000 rpm, it is well-suited for high-speed applications. The integrated seals and optimized cage design contribute to stable operation at elevated rotational speeds.
- Maintenance-Free Operation: Pre-lubricated with a specialized grease (VP311) and sealed for life, this bearing requires no relubrication, reducing maintenance costs and downtime.
- Precision & Load Capacity: Built to P0 tolerance class with a CN radial internal clearance, it offers reliable performance and can handle the specified radial dynamic and static load ratings.
W 608-2RS1/VP311 Bearing Typical Application Areas
This versatile bearing is commonly used in:
- Food and Beverage Processing Equipment
- Medical and Dental Devices
- Chemical and Pharmaceutical Machinery
- Electric Motors and Small Gearboxes
- Precision Instruments and Office Automation Equipment
- Pumps and Low-Torque Drives
