Bearings
Linear Bearings & Shaft
Linear Ball Screw Drive
Ball Screw Bearing Unit
Quick Code: BB-531427
FK8 THK Bearing unit
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Product Specification
Article type
Housing unit for locating arrangement with an angular contac
Bearing
2x 79M8A in DF-set
Combination
FK/FF
Inner dimension
8mm
Lubrication
Greased
Material
Steel
Preload
With preload
Seal
With labyrinth seal
Version
Flange design
Reference
FK8
Additional Reference:
10191114
Brand
THK
Quick Order Code
BB-531427
Product Description
The FK8 THK Bearing Unit is a precision housing unit designed for fixed-side support applications in ball screw drive systems. This flange-mounted bearing unit combines advanced angular contact bearing technology with reliable sealing to deliver stable, long-term performance in industrial automation and machinery applications.
Key Specifications:
- Reference: FK8
- Brand: THK
- Inner Dimension: 8mm
- Bearing Configuration: 2x 79M8A in DF-set (angular contact bearings)
- Design Type: Flange design housing unit for locating arrangement
- Material: Steel construction
Technical Features:
- Preload: Equipped with adjusted preload for enhanced rigidity and precision
- Lubrication: Pre-greased with lithium soap-group grease for extended service life
- Sealing: Labyrinth seal design provides protection against contamination while maintaining efficient operation
- Bearing Type: Angular contact bearings compliant with JIS Class 5 standards
Application:
The FK8 is ideal for use as the fixed-side support unit in precision ball screw assemblies, particularly in applications requiring compact 8mm shaft diameters. The combination of angular contact bearings with preload ensures minimal axial play and excellent load-carrying capacity, making it suitable for CNC machinery, industrial automation equipment, and precision positioning systems.
