Bearings
Linear Bearings & Shaft
Linear Ball Screw Drive
Ball Screw Bearing Unit
Quick Code: BB-532818
FLBU25 CN Ewellix Bearing unit
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Product Specification
Article type
Housing unit for locating arrangement with an angular contac
Bearing
2x 7303 BEGA
Inner dimension
25mm
Lubrication
Greased
Material
Burnished steel
Nut provided
1x CN70-17
Preload
With preload
Scope of delivery
Two seals for radial shaft
Seal
With seal
Version
Flange design
Reference
FLBU25 CN
Additional Reference:
10215402
Brand
Ewellix
Quick Order Code
BB-532818
Product Description
The FLBU25 CN Ewellix Bearing Unit is a precision housing unit designed for fixed-side (locating) support in ball screw drive systems. This flange-design bearing unit provides controlled positioning and preloaded support, making it an essential component in high-precision linear motion applications requiring minimal backlash and stable shaft positioning.
Key Specifications:
- Inner Dimension: 25mm shaft diameter
- Bearing Configuration: 2x 7303 BEGA angular contact bearings
- Housing Type: Flange design for versatile mounting and integration
- Preload: Factory-adjusted preload for optimal performance and controlled backlash elimination
- Lubrication: Pre-greased for extended operation with minimal maintenance requirements
- Seal Type: Equipped with dual radial shaft seals for effective contamination protection
- Material: Burnished steel construction for enhanced durability and load-bearing capacity
- Nut Included: 1x CN70-17 precision nut for complete assembly compatibility
- Scope of Delivery: Includes two radial shaft seals for secure installation
Features & Benefits
- Dual 7303 BEGA angular contact bearings deliver precise fixed-side positioning with controlled preload
- Burnished steel construction ensures exceptional durability and reliable long-term performance
- Flange design provides secure, rigid mounting in diverse industrial applications
- Pre-greased bearing system reduces assembly complexity and maintenance requirements
- Dual radial seals offer superior contamination protection in demanding operating environments
- Factory-adjusted preload maintains minimal backlash for precision linear motion control
- Complete delivery package with integrated CN70-17 nut for ready-to-install functionality
Typical Applications
- CNC machine tools and precision machining centers
- High-precision automation equipment requiring fixed-side bearing support
- Semiconductor and electronics manufacturing systems
- Medical device and dental equipment machinery
- Precision linear motion systems requiring controlled preload and minimal backlash
- Ball screw drive systems where fixed-side locating support is required
- Industrial applications demanding long-term reliability and consistent positioning accuracy
The FLBU25 CN is engineered to provide the precision bearing support necessary for fixed-position mounting in advanced ball screw assemblies, delivering the angular contact bearing performance and preload control essential for demanding linear actuation applications.
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