Bearings
Linear Bearings & Shaft
Linear Ball Screw Drive
Ball Screw Bearing Unit
Quick Code: BB-531420
EK6 THK Bearing unit
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Product Specification
Article type
Housing unit for locating arrangement with an angular contac
Bearing
2x AC6-16 in DF-set
Combination
EK/EF
Inner dimension
6mm
Lubrication
Greased
Material
Steel
Preload
With preload
Seal
With labyrinth seal
Version
Block design
Reference
EK6
Additional Reference:
10191105
Brand
THK
Quick Order Code
BB-531420
Product Description
The EK6 THK Bearing Unit is a precision ball screw bearing unit designed for fixed-side support applications. This compact housing unit features a 6mm inner dimension and is engineered to deliver reliable performance in demanding linear motion systems.
Key Specifications:
- Bearing Configuration: 2x AC6-16 angular contact bearings in DF-set arrangement
- Inner Dimension: 6mm
- Housing Design: Block design for locating arrangement
- Preload: Equipped with adjusted preload for enhanced rigidity and accuracy
- Lubrication: Pre-greased with lithium soap-group grease for extended service life
- Sealing: Labyrinth seal design for effective contamination protection
- Material: Steel construction for durability and strength
- Compliance: JIS Class 5-compliant angular bearings
Application Benefits:
The EK6 is ideal for precision positioning systems requiring:
- Compact footprint with high load capacity
- Long-term operation without frequent maintenance
- Superior accuracy and minimal runout
- Integration with BNK precision ball screw systems
- Reliable performance in industrial automation and machinery applications
With its sealed, pre-greased bearing assembly, the EK6 THK Bearing Unit delivers outstanding durability and low-maintenance operation, making it an excellent choice for OEM manufacturers and system integrators seeking dependable linear motion solutions.

