W 608 R
W Series Stainless Steel Flanged Miniature Bearings
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Part No.
Part No.
W 608 R
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.012 kg
Tolerance class
P0
Seal type
Open
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
Outer Ring Dimensions
Flange outer diameter
25 mm
Flange thickness
1.5 mm
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
447 lbf
Radial static load rating
175 lbf
Limiting speed
48 X 1000 rpm
Lubrication
None
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
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W 608 R Bearing Product Overview & Core Advantages
The W 608 R is a single row deep groove ball bearing designed for exceptional performance in compact, precision applications. This open-type bearing is manufactured entirely from stainless steel, providing excellent corrosion resistance. Its primary advantage lies in its ability to efficiently support radial loads while offering high operational reliability. With a P0 tolerance class and standard CN radial internal clearance, it ensures consistent performance and is ideal for applications demanding high precision and durability within a wide temperature range.
W 608 R Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Bearing Series |
| 608 | Standard metric series designation indicating a bore diameter of 8 mm, outside diameter of 22 mm, and width of 7 mm. |
| R | Flange on the outer ring, with a flange outer diameter of 25 mm, facilitating secure and simplified mounting. |
W 608 R Bearing Structural Features & Performance Benefits
- Compact & Robust Design: The single row deep groove construction and compact bearing dimensions (8x22x7 mm) make it suitable for space-constrained applications. The integrated flange ensures easy axial location.
- High Corrosion Resistance: Constructed entirely from stainless steel (rings, balls, and cage), this bearing is ideal for harsh environments, including those with exposure to moisture or chemicals.
- Precision Performance: Manufactured to P0 tolerance class with a CN radial internal clearance, ensuring smooth operation, low noise, and minimal vibration for precision mechanisms.
- Versatile Load Capacity: Engineered primarily for radial loads, with a dynamic load rating of 447 lbf and a static load rating of 175 lbf, providing reliable support in various applications.
- Maintenance Flexibility: The open seal type allows for custom lubrication strategies, while the standard none lubrication offers flexibility for users to apply a lubricant suited to their specific operating conditions.
W 608 R Bearing Typical Application Areas
This bearing is commonly used in a wide range of precision equipment and devices, including:
- Medical and Dental Instruments
- Food Processing Machinery
- Small Electric Motors and Gearboxes
- Precision Optical Equipment
- Laboratory and Measurement Devices
- Conveyor Systems in Corrosive Environments
